Use 64-bit math to compute the sizes of memory allocations in extensions.

FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169

45 files changed, 268 insertions, 273 deletions

diff --git a/ext/fts3/fts3.c b/ext/fts3/fts3.c
index fd1c9a533..e168fae15 100644
--- a/ext/fts3/fts3.c
+++ b/ext/fts3/fts3.c
@@ -799,10 +799,10 @@ static void fts3Appendf(
 ** memory.
 */
 static char *fts3QuoteId(char const *zInput){
-  int nRet;
+  sqlite3_int64 nRet;
   char *zRet;
   nRet = 2 + (int)strlen(zInput)*2 + 1;
-  zRet = sqlite3_malloc(nRet);
+  zRet = sqlite3_malloc64(nRet);
   if( zRet ){
     int i;
     char *z = zRet;
@@ -983,7 +983,7 @@ static int fts3PrefixParameter(
     }
   }
 
-  aIndex = sqlite3_malloc(sizeof(struct Fts3Index) * nIndex);
+  aIndex = sqlite3_malloc64(sizeof(struct Fts3Index) * nIndex);
   *apIndex = aIndex;
   if( !aIndex ){
     return SQLITE_NOMEM;
@@ -1062,7 +1062,7 @@ static int fts3ContentColumns(
 
   if( rc==SQLITE_OK ){
     const char **azCol;           /* Output array */
-    int nStr = 0;                 /* Size of all column names (incl. 0x00) */
+    sqlite3_int64 nStr = 0;       /* Size of all column names (incl. 0x00) */
     int nCol;                     /* Number of table columns */
     int i;                        /* Used to iterate through columns */
 
@@ -1072,11 +1072,11 @@ static int fts3ContentColumns(
     nCol = sqlite3_column_count(pStmt);
     for(i=0; i<nCol; i++){
       const char *zCol = sqlite3_column_name(pStmt, i);
-      nStr += (int)strlen(zCol) + 1;
+      nStr += strlen(zCol) + 1;
     }
 
     /* Allocate and populate the array to return. */
-    azCol = (const char **)sqlite3_malloc(sizeof(char *) * nCol + nStr);
+    azCol = (const char **)sqlite3_malloc64(sizeof(char *) * nCol + nStr);
     if( azCol==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -1124,7 +1124,7 @@ static int fts3InitVtab(
   Fts3Table *p = 0;               /* Pointer to allocated vtab */
   int rc = SQLITE_OK;             /* Return code */
   int i;                          /* Iterator variable */
-  int nByte;                      /* Size of allocation used for *p */
+  sqlite3_int64 nByte;            /* Size of allocation used for *p */
   int iCol;                       /* Column index */
   int nString = 0;                /* Bytes required to hold all column names */
   int nCol = 0;                   /* Number of columns in the FTS table */
@@ -1158,10 +1158,10 @@ static int fts3InitVtab(
   nName = (int)strlen(argv[2]) + 1;
 
   nByte = sizeof(const char *) * (argc-2);
-  aCol = (const char **)sqlite3_malloc(nByte);
+  aCol = (const char **)sqlite3_malloc64(nByte);
   if( aCol ){
     memset((void*)aCol, 0, nByte);
-    azNotindexed = (char **)sqlite3_malloc(nByte);
+    azNotindexed = (char **)sqlite3_malloc64(nByte);
   }
   if( azNotindexed ){
     memset(azNotindexed, 0, nByte);
@@ -1356,7 +1356,7 @@ static int fts3InitVtab(
           nName +                              /* zName */
           nDb +                                /* zDb */
           nString;                             /* Space for azColumn strings */
-  p = (Fts3Table*)sqlite3_malloc(nByte);
+  p = (Fts3Table*)sqlite3_malloc64(nByte);
   if( p==0 ){
     rc = SQLITE_NOMEM;
     goto fts3_init_out;
@@ -2536,7 +2536,7 @@ static int fts3DoclistOrMerge(
   ** A symetric argument may be made if the doclists are in descending 
   ** order.
   */
-  aOut = sqlite3_malloc(n1+n2+FTS3_VARINT_MAX-1);
+  aOut = sqlite3_malloc64((sqlite3_int64)n1+n2+FTS3_VARINT_MAX-1);
   if( !aOut ) return SQLITE_NOMEM;
 
   p = aOut;
@@ -2599,7 +2599,7 @@ static int fts3DoclistPhraseMerge(
 
   assert( nDist>0 );
   if( bDescDoclist ){
-    aOut = sqlite3_malloc(*pnRight + FTS3_VARINT_MAX);
+    aOut = sqlite3_malloc64((sqlite3_int64)*pnRight + FTS3_VARINT_MAX);
     if( aOut==0 ) return SQLITE_NOMEM;
   }else{
     aOut = aRight;
@@ -2834,8 +2834,8 @@ static int fts3SegReaderCursorAppend(
 ){
   if( (pCsr->nSegment%16)==0 ){
     Fts3SegReader **apNew;
-    int nByte = (pCsr->nSegment + 16)*sizeof(Fts3SegReader*);
-    apNew = (Fts3SegReader **)sqlite3_realloc(pCsr->apSegment, nByte);
+    sqlite3_int64 nByte = (pCsr->nSegment + 16)*sizeof(Fts3SegReader*);
+    apNew = (Fts3SegReader **)sqlite3_realloc64(pCsr->apSegment, nByte);
     if( !apNew ){
       sqlite3Fts3SegReaderFree(pNew);
       return SQLITE_NOMEM;
@@ -5009,7 +5009,7 @@ static int fts3EvalStart(Fts3Cursor *pCsr){
   if( rc==SQLITE_OK && nToken>1 && pTab->bFts4 ){
     Fts3TokenAndCost *aTC;
     Fts3Expr **apOr;
-    aTC = (Fts3TokenAndCost *)sqlite3_malloc(
+    aTC = (Fts3TokenAndCost *)sqlite3_malloc64(
         sizeof(Fts3TokenAndCost) * nToken
       + sizeof(Fts3Expr *) * nOr * 2
     );
@@ -5320,7 +5320,7 @@ static int fts3EvalNearTest(Fts3Expr *pExpr, int *pRc){
    && (pExpr->pParent==0 || pExpr->pParent->eType!=FTSQUERY_NEAR)
   ){
     Fts3Expr *p; 
-    int nTmp = 0;                 /* Bytes of temp space */
+    sqlite3_int64 nTmp = 0;       /* Bytes of temp space */
     char *aTmp;                   /* Temp space for PoslistNearMerge() */
 
     /* Allocate temporary working space. */
@@ -5329,7 +5329,7 @@ static int fts3EvalNearTest(Fts3Expr *pExpr, int *pRc){
       nTmp += p->pRight->pPhrase->doclist.nList;
     }
     nTmp += p->pPhrase->doclist.nList;
-    aTmp = sqlite3_malloc(nTmp*2);
+    aTmp = sqlite3_malloc64(nTmp*2);
     if( !aTmp ){
       *pRc = SQLITE_NOMEM;
       res = 0;
@@ -5671,7 +5671,7 @@ static int fts3EvalGatherStats(
     for(p=pRoot; p; p=p->pLeft){
       Fts3Expr *pE = (p->eType==FTSQUERY_PHRASE?p:p->pRight);
       assert( pE->aMI==0 );
-      pE->aMI = (u32 *)sqlite3_malloc(pTab->nColumn * 3 * sizeof(u32));
+      pE->aMI = (u32 *)sqlite3_malloc64(pTab->nColumn * 3 * sizeof(u32));
       if( !pE->aMI ) return SQLITE_NOMEM;
       memset(pE->aMI, 0, pTab->nColumn * 3 * sizeof(u32));
     }
diff --git a/ext/fts3/fts3_aux.c b/ext/fts3/fts3_aux.c
index 54aea6f78..b9fe71fcf 100644
--- a/ext/fts3/fts3_aux.c
+++ b/ext/fts3/fts3_aux.c
@@ -66,7 +66,7 @@ static int fts3auxConnectMethod(
   char const *zFts3;              /* Name of fts3 table */
   int nDb;                        /* Result of strlen(zDb) */
   int nFts3;                      /* Result of strlen(zFts3) */
-  int nByte;                      /* Bytes of space to allocate here */
+  sqlite3_int64 nByte;            /* Bytes of space to allocate here */
   int rc;                         /* value returned by declare_vtab() */
   Fts3auxTable *p;                /* Virtual table object to return */
 
@@ -98,7 +98,7 @@ static int fts3auxConnectMethod(
   if( rc!=SQLITE_OK ) return rc;
 
   nByte = sizeof(Fts3auxTable) + sizeof(Fts3Table) + nDb + nFts3 + 2;
-  p = (Fts3auxTable *)sqlite3_malloc(nByte);
+  p = (Fts3auxTable *)sqlite3_malloc64(nByte);
   if( !p ) return SQLITE_NOMEM;
   memset(p, 0, nByte);
 
@@ -248,7 +248,7 @@ static int fts3auxCloseMethod(sqlite3_vtab_cursor *pCursor){
 static int fts3auxGrowStatArray(Fts3auxCursor *pCsr, int nSize){
   if( nSize>pCsr->nStat ){
     struct Fts3auxColstats *aNew;
-    aNew = (struct Fts3auxColstats *)sqlite3_realloc(pCsr->aStat, 
+    aNew = (struct Fts3auxColstats *)sqlite3_realloc64(pCsr->aStat, 
         sizeof(struct Fts3auxColstats) * nSize
     );
     if( aNew==0 ) return SQLITE_NOMEM;
diff --git a/ext/fts3/fts3_expr.c b/ext/fts3/fts3_expr.c
index 9f42b44a7..a8462020e 100644
--- a/ext/fts3/fts3_expr.c
+++ b/ext/fts3/fts3_expr.c
@@ -122,8 +122,8 @@ static int fts3isspace(char c){
 ** zero the memory before returning a pointer to it. If unsuccessful, 
 ** return NULL.
 */
-static void *fts3MallocZero(int nByte){
-  void *pRet = sqlite3_malloc(nByte);
+static void *fts3MallocZero(sqlite3_int64 nByte){
+  void *pRet = sqlite3_malloc64(nByte);
   if( pRet ) memset(pRet, 0, nByte);
   return pRet;
 }
@@ -198,7 +198,7 @@ static int getNextToken(
   if( rc==SQLITE_OK ){
     const char *zToken;
     int nToken = 0, iStart = 0, iEnd = 0, iPosition = 0;
-    int nByte;                               /* total space to allocate */
+    sqlite3_int64 nByte;                    /* total space to allocate */
 
     rc = pModule->xNext(pCursor, &zToken, &nToken, &iStart, &iEnd, &iPosition);
     if( rc==SQLITE_OK ){
@@ -252,8 +252,8 @@ static int getNextToken(
 ** Enlarge a memory allocation.  If an out-of-memory allocation occurs,
 ** then free the old allocation.
 */
-static void *fts3ReallocOrFree(void *pOrig, int nNew){
-  void *pRet = sqlite3_realloc(pOrig, nNew);
+static void *fts3ReallocOrFree(void *pOrig, sqlite3_int64 nNew){
+  void *pRet = sqlite3_realloc64(pOrig, nNew);
   if( !pRet ){
     sqlite3_free(pOrig);
   }
@@ -796,7 +796,7 @@ static int fts3ExprBalance(Fts3Expr **pp, int nMaxDepth){
   if( rc==SQLITE_OK ){
     if( (eType==FTSQUERY_AND || eType==FTSQUERY_OR) ){
       Fts3Expr **apLeaf;
-      apLeaf = (Fts3Expr **)sqlite3_malloc(sizeof(Fts3Expr *) * nMaxDepth);
+      apLeaf = (Fts3Expr **)sqlite3_malloc64(sizeof(Fts3Expr *) * nMaxDepth);
       if( 0==apLeaf ){
         rc = SQLITE_NOMEM;
       }else{
@@ -1216,7 +1216,7 @@ static void fts3ExprTestCommon(
   zExpr = (const char *)sqlite3_value_text(argv[1]);
   nExpr = sqlite3_value_bytes(argv[1]);
   nCol = argc-2;
-  azCol = (char **)sqlite3_malloc(nCol*sizeof(char *));
+  azCol = (char **)sqlite3_malloc64(nCol*sizeof(char *));
   if( !azCol ){
     sqlite3_result_error_nomem(context);
     goto exprtest_out;
diff --git a/ext/fts3/fts3_hash.c b/ext/fts3/fts3_hash.c
index 1a32a537b..63e55b3dc 100644
--- a/ext/fts3/fts3_hash.c
+++ b/ext/fts3/fts3_hash.c
@@ -35,8 +35,8 @@
 /*
 ** Malloc and Free functions
 */
-static void *fts3HashMalloc(int n){
-  void *p = sqlite3_malloc(n);
+static void *fts3HashMalloc(sqlite3_int64 n){
+  void *p = sqlite3_malloc64(n);
   if( p ){
     memset(p, 0, n);
   }
diff --git a/ext/fts3/fts3_icu.c b/ext/fts3/fts3_icu.c
index 6f90e1eba..0848a5aab 100644
--- a/ext/fts3/fts3_icu.c
+++ b/ext/fts3/fts3_icu.c
@@ -60,7 +60,7 @@ static int icuCreate(
   if( argc>0 ){
     n = strlen(argv[0])+1;
   }
-  p = (IcuTokenizer *)sqlite3_malloc(sizeof(IcuTokenizer)+n);
+  p = (IcuTokenizer *)sqlite3_malloc64(sizeof(IcuTokenizer)+n);
   if( !p ){
     return SQLITE_NOMEM;
   }
@@ -117,7 +117,7 @@ static int icuOpen(
     nInput = strlen(zInput);
   }
   nChar = nInput+1;
-  pCsr = (IcuCursor *)sqlite3_malloc(
+  pCsr = (IcuCursor *)sqlite3_malloc64(
       sizeof(IcuCursor) +                /* IcuCursor */
       ((nChar+3)&~3) * sizeof(UChar) +   /* IcuCursor.aChar[] */
       (nChar+1) * sizeof(int)            /* IcuCursor.aOffset[] */
diff --git a/ext/fts3/fts3_snippet.c b/ext/fts3/fts3_snippet.c
index a0771c0b3..ea4edf142 100644
--- a/ext/fts3/fts3_snippet.c
+++ b/ext/fts3/fts3_snippet.c
@@ -178,7 +178,7 @@ static void (*fts3MIBufferAlloc(MatchinfoBuffer *p, u32 **paOut))(void*){
     aOut = &p->aMatchinfo[p->nElem+2];
     xRet = fts3MIBufferFree;
   }else{
-    aOut = (u32*)sqlite3_malloc(p->nElem * sizeof(u32));
+    aOut = (u32*)sqlite3_malloc64(p->nElem * sizeof(u32));
     if( aOut ){
       xRet = sqlite3_free;
       if( p->bGlobal ) memcpy(aOut, &p->aMatchinfo[1], p->nElem*sizeof(u32));
@@ -516,7 +516,7 @@ static int fts3BestSnippet(
   int rc;                         /* Return Code */
   int nList;                      /* Number of phrases in expression */
   SnippetIter sIter;              /* Iterates through snippet candidates */
-  int nByte;                      /* Number of bytes of space to allocate */
+  sqlite3_int64 nByte;            /* Number of bytes of space to allocate */
   int iBestScore = -1;            /* Best snippet score found so far */
   int i;                          /* Loop counter */
 
@@ -534,7 +534,7 @@ static int fts3BestSnippet(
   ** the required space using malloc().
   */
   nByte = sizeof(SnippetPhrase) * nList;
-  sIter.aPhrase = (SnippetPhrase *)sqlite3_malloc(nByte);
+  sIter.aPhrase = (SnippetPhrase *)sqlite3_malloc64(nByte);
   if( !sIter.aPhrase ){
     return SQLITE_NOMEM;
   }
@@ -604,8 +604,8 @@ static int fts3StringAppend(
   ** appended data.
   */
   if( pStr->n+nAppend+1>=pStr->nAlloc ){
-    int nAlloc = pStr->nAlloc+nAppend+100;
-    char *zNew = sqlite3_realloc(pStr->z, nAlloc);
+    sqlite3_int64 nAlloc = pStr->nAlloc+(sqlite3_int64)nAppend+100;
+    char *zNew = sqlite3_realloc64(pStr->z, nAlloc);
     if( !zNew ){
       return SQLITE_NOMEM;
     }
@@ -1121,7 +1121,7 @@ static int fts3MatchinfoLcs(Fts3Cursor *pCsr, MatchInfo *pInfo){
   /* Allocate and populate the array of LcsIterator objects. The array
   ** contains one element for each matchable phrase in the query.
   **/
-  aIter = sqlite3_malloc(sizeof(LcsIterator) * pCsr->nPhrase);
+  aIter = sqlite3_malloc64(sizeof(LcsIterator) * pCsr->nPhrase);
   if( !aIter ) return SQLITE_NOMEM;
   memset(aIter, 0, sizeof(LcsIterator) * pCsr->nPhrase);
   (void)fts3ExprIterate(pCsr->pExpr, fts3MatchinfoLcsCb, (void*)aIter);
@@ -1566,7 +1566,7 @@ void sqlite3Fts3Offsets(
   if( rc!=SQLITE_OK ) goto offsets_out;
 
   /* Allocate the array of TermOffset iterators. */
-  sCtx.aTerm = (TermOffset *)sqlite3_malloc(sizeof(TermOffset)*nToken);
+  sCtx.aTerm = (TermOffset *)sqlite3_malloc64(sizeof(TermOffset)*nToken);
   if( 0==sCtx.aTerm ){
     rc = SQLITE_NOMEM;
     goto offsets_out;
diff --git a/ext/fts3/fts3_term.c b/ext/fts3/fts3_term.c
index aaa240427..e8372190d 100644
--- a/ext/fts3/fts3_term.c
+++ b/ext/fts3/fts3_term.c
@@ -68,9 +68,9 @@ static int fts3termConnectMethod(
   char const *zFts3;              /* Name of fts3 table */
   int nDb;                        /* Result of strlen(zDb) */
   int nFts3;                      /* Result of strlen(zFts3) */
-  int nByte;                      /* Bytes of space to allocate here */
+  sqlite3_int64 nByte;            /* Bytes of space to allocate here */
   int rc;                         /* value returned by declare_vtab() */
-  Fts3termTable *p;                /* Virtual table object to return */
+  Fts3termTable *p;               /* Virtual table object to return */
   int iIndex = 0;
 
   UNUSED_PARAMETER(pCtx);
@@ -96,7 +96,7 @@ static int fts3termConnectMethod(
   if( rc!=SQLITE_OK ) return rc;
 
   nByte = sizeof(Fts3termTable) + sizeof(Fts3Table) + nDb + nFts3 + 2;
-  p = (Fts3termTable *)sqlite3_malloc(nByte);
+  p = (Fts3termTable *)sqlite3_malloc64(nByte);
   if( !p ) return SQLITE_NOMEM;
   memset(p, 0, nByte);
 
diff --git a/ext/fts3/fts3_tokenize_vtab.c b/ext/fts3/fts3_tokenize_vtab.c
index a3d24bc67..b5bf8add0 100644
--- a/ext/fts3/fts3_tokenize_vtab.c
+++ b/ext/fts3/fts3_tokenize_vtab.c
@@ -122,7 +122,7 @@ static int fts3tokDequoteArray(
       nByte += (int)(strlen(argv[i]) + 1);
     }
 
-    *pazDequote = azDequote = sqlite3_malloc(sizeof(char *)*argc + nByte);
+    *pazDequote = azDequote = sqlite3_malloc64(sizeof(char *)*argc + nByte);
     if( azDequote==0 ){
       rc = SQLITE_NOMEM;
     }else{
diff --git a/ext/fts3/fts3_unicode.c b/ext/fts3/fts3_unicode.c
index c02ea3990..b06d99214 100644
--- a/ext/fts3/fts3_unicode.c
+++ b/ext/fts3/fts3_unicode.c
@@ -155,7 +155,7 @@ static int unicodeAddExceptions(
     int *aNew;                    /* New aiException[] array */
     int nNew;                     /* Number of valid entries in array aNew[] */
 
-    aNew = sqlite3_realloc(p->aiException, (p->nException+nEntry)*sizeof(int));
+    aNew = sqlite3_realloc64(p->aiException,(p->nException+nEntry)*sizeof(int));
     if( aNew==0 ) return SQLITE_NOMEM;
     nNew = p->nException;
 
@@ -344,7 +344,7 @@ static int unicodeNext(
 
     /* Grow the output buffer if required. */
     if( (zOut-pCsr->zToken)>=(pCsr->nAlloc-4) ){
-      char *zNew = sqlite3_realloc(pCsr->zToken, pCsr->nAlloc+64);
+      char *zNew = sqlite3_realloc64(pCsr->zToken, pCsr->nAlloc+64);
       if( !zNew ) return SQLITE_NOMEM;
       zOut = &zNew[zOut - pCsr->zToken];
       pCsr->zToken = zNew;
diff --git a/ext/fts5/fts5Int.h b/ext/fts5/fts5Int.h
index b4f4b0728..66d134fdf 100644
--- a/ext/fts5/fts5Int.h
+++ b/ext/fts5/fts5Int.h
@@ -309,7 +309,7 @@ int sqlite3Fts5PoslistNext64(
 );
 
 /* Malloc utility */
-void *sqlite3Fts5MallocZero(int *pRc, int nByte);
+void *sqlite3Fts5MallocZero(int *pRc, sqlite3_int64 nByte);
 char *sqlite3Fts5Strndup(int *pRc, const char *pIn, int nIn);
 
 /* Character set tests (like isspace(), isalpha() etc.) */
diff --git a/ext/fts5/fts5_aux.c b/ext/fts5/fts5_aux.c
index 594b981dd..f884ddb32 100644
--- a/ext/fts5/fts5_aux.c
+++ b/ext/fts5/fts5_aux.c
@@ -268,7 +268,7 @@ static int fts5SentenceFinderAdd(Fts5SFinder *p, int iAdd){
     int nNew = p->nFirstAlloc ? p->nFirstAlloc*2 : 64;
     int *aNew;
 
-    aNew = (int*)sqlite3_realloc(p->aFirst, nNew*sizeof(int));
+    aNew = (int*)sqlite3_realloc64(p->aFirst, nNew*sizeof(int));
     if( aNew==0 ) return SQLITE_NOMEM;
     p->aFirst = aNew;
     p->nFirstAlloc = nNew;
@@ -568,13 +568,13 @@ static int fts5Bm25GetData(
     int nPhrase;                  /* Number of phrases in query */
     sqlite3_int64 nRow = 0;       /* Number of rows in table */
     sqlite3_int64 nToken = 0;     /* Number of tokens in table */
-    int nByte;                    /* Bytes of space to allocate */
+    sqlite3_int64 nByte;          /* Bytes of space to allocate */
     int i;
 
     /* Allocate the Fts5Bm25Data object */
     nPhrase = pApi->xPhraseCount(pFts);
     nByte = sizeof(Fts5Bm25Data) + nPhrase*2*sizeof(double);
-    p = (Fts5Bm25Data*)sqlite3_malloc(nByte);
+    p = (Fts5Bm25Data*)sqlite3_malloc64(nByte);
     if( p==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -710,5 +710,3 @@ int sqlite3Fts5AuxInit(fts5_api *pApi){
 
   return rc;
 }
-
-
diff --git a/ext/fts5/fts5_buffer.c b/ext/fts5/fts5_buffer.c
index 7937a97c1..3cb307a55 100644
--- a/ext/fts5/fts5_buffer.c
+++ b/ext/fts5/fts5_buffer.c
@@ -244,10 +244,10 @@ int sqlite3Fts5PoslistWriterAppend(
   return SQLITE_OK;
 }
 
-void *sqlite3Fts5MallocZero(int *pRc, int nByte){
+void *sqlite3Fts5MallocZero(int *pRc, sqlite3_int64 nByte){
   void *pRet = 0;
   if( *pRc==SQLITE_OK ){
-    pRet = sqlite3_malloc(nByte);
+    pRet = sqlite3_malloc64(nByte);
     if( pRet==0 ){
       if( nByte>0 ) *pRc = SQLITE_NOMEM;
     }else{
diff --git a/ext/fts5/fts5_config.c b/ext/fts5/fts5_config.c
index 17fc43e01..b422c95ab 100644
--- a/ext/fts5/fts5_config.c
+++ b/ext/fts5/fts5_config.c
@@ -295,7 +295,7 @@ static int fts5ConfigParseSpecial(
 
   if( sqlite3_strnicmp("tokenize", zCmd, nCmd)==0 ){
     const char *p = (const char*)zArg;
-    int nArg = (int)strlen(zArg) + 1;
+    sqlite3_int64 nArg = strlen(zArg) + 1;
     char **azArg = sqlite3Fts5MallocZero(&rc, sizeof(char*) * nArg);
     char *pDel = sqlite3Fts5MallocZero(&rc, nArg * 2);
     char *pSpace = pDel;
@@ -425,8 +425,8 @@ static const char *fts5ConfigGobbleWord(
 ){
   const char *zRet = 0;
 
-  int nIn = (int)strlen(zIn);
-  char *zOut = sqlite3_malloc(nIn+1);
+  sqlite3_int64 nIn = strlen(zIn);
+  char *zOut = sqlite3_malloc64(nIn+1);
 
   assert( *pRc==SQLITE_OK );
   *pbQuoted = 0;
@@ -529,7 +529,7 @@ int sqlite3Fts5ConfigParse(
   int rc = SQLITE_OK;             /* Return code */
   Fts5Config *pRet;               /* New object to return */
   int i;
-  int nByte;
+  sqlite3_int64 nByte;
 
   *ppOut = pRet = (Fts5Config*)sqlite3_malloc(sizeof(Fts5Config));
   if( pRet==0 ) return SQLITE_NOMEM;
diff --git a/ext/fts5/fts5_expr.c b/ext/fts5/fts5_expr.c
index b56434e35..c5bfb0875 100644
--- a/ext/fts5/fts5_expr.c
+++ b/ext/fts5/fts5_expr.c
@@ -211,7 +211,7 @@ static int fts5ExprGetToken(
   return tok;
 }
 
-static void *fts5ParseAlloc(u64 t){ return sqlite3_malloc((int)t); }
+static void *fts5ParseAlloc(u64 t){ return sqlite3_malloc64((sqlite3_int64)t);}
 static void fts5ParseFree(void *p){ sqlite3_free(p); }
 
 int sqlite3Fts5ExprNew(
@@ -356,8 +356,8 @@ static int fts5ExprSynonymList(
     if( sqlite3Fts5IterEof(pIter)==0 && pIter->iRowid==iRowid ){
       if( pIter->nData==0 ) continue;
       if( nIter==nAlloc ){
-        int nByte = sizeof(Fts5PoslistReader) * nAlloc * 2;
-        Fts5PoslistReader *aNew = (Fts5PoslistReader*)sqlite3_malloc(nByte);
+        sqlite3_int64 nByte = sizeof(Fts5PoslistReader) * nAlloc * 2;
+        Fts5PoslistReader *aNew = (Fts5PoslistReader*)sqlite3_malloc64(nByte);
         if( aNew==0 ){
           rc = SQLITE_NOMEM;
           goto synonym_poslist_out;
@@ -437,8 +437,8 @@ static int fts5ExprPhraseIsMatch(
   /* If the aStatic[] array is not large enough, allocate a large array
   ** using sqlite3_malloc(). This approach could be improved upon. */
   if( pPhrase->nTerm>ArraySize(aStatic) ){
-    int nByte = sizeof(Fts5PoslistReader) * pPhrase->nTerm;
-    aIter = (Fts5PoslistReader*)sqlite3_malloc(nByte);
+    sqlite3_int64 nByte = sizeof(Fts5PoslistReader) * pPhrase->nTerm;
+    aIter = (Fts5PoslistReader*)sqlite3_malloc64(nByte);
     if( !aIter ) return SQLITE_NOMEM;
   }
   memset(aIter, 0, sizeof(Fts5PoslistReader) * pPhrase->nTerm);
@@ -572,7 +572,7 @@ static int fts5ExprNearIsMatch(int *pRc, Fts5ExprNearset *pNear){
   /* If the aStatic[] array is not large enough, allocate a large array
   ** using sqlite3_malloc(). This approach could be improved upon. */
   if( pNear->nPhrase>ArraySize(aStatic) ){
-    int nByte = sizeof(Fts5NearTrimmer) * pNear->nPhrase;
+    sqlite3_int64 nByte = sizeof(Fts5NearTrimmer) * pNear->nPhrase;
     a = (Fts5NearTrimmer*)sqlite3Fts5MallocZero(&rc, nByte);
   }else{
     memset(aStatic, 0, sizeof(aStatic));
@@ -1481,8 +1481,9 @@ Fts5ExprNearset *sqlite3Fts5ParseNearset(
       return pNear;
     }
     if( pNear==0 ){
-      int nByte = sizeof(Fts5ExprNearset) + SZALLOC * sizeof(Fts5ExprPhrase*);
-      pRet = sqlite3_malloc(nByte);
+      sqlite3_int64 nByte;
+      nByte = sizeof(Fts5ExprNearset) + SZALLOC * sizeof(Fts5ExprPhrase*);
+      pRet = sqlite3_malloc64(nByte);
       if( pRet==0 ){
         pParse->rc = SQLITE_NOMEM;
       }else{
@@ -1490,9 +1491,10 @@ Fts5ExprNearset *sqlite3Fts5ParseNearset(
       }
     }else if( (pNear->nPhrase % SZALLOC)==0 ){
       int nNew = pNear->nPhrase + SZALLOC;
-      int nByte = sizeof(Fts5ExprNearset) + nNew * sizeof(Fts5ExprPhrase*);
+      sqlite3_int64 nByte;
 
-      pRet = (Fts5ExprNearset*)sqlite3_realloc(pNear, nByte);
+      nByte = sizeof(Fts5ExprNearset) + nNew * sizeof(Fts5ExprPhrase*);
+      pRet = (Fts5ExprNearset*)sqlite3_realloc64(pNear, nByte);
       if( pRet==0 ){
         pParse->rc = SQLITE_NOMEM;
       }
@@ -1556,8 +1558,8 @@ static int fts5ParseTokenize(
 
   if( pPhrase && pPhrase->nTerm>0 && (tflags & FTS5_TOKEN_COLOCATED) ){
     Fts5ExprTerm *pSyn;
-    int nByte = sizeof(Fts5ExprTerm) + sizeof(Fts5Buffer) + nToken+1;
-    pSyn = (Fts5ExprTerm*)sqlite3_malloc(nByte);
+    sqlite3_int64 nByte = sizeof(Fts5ExprTerm) + sizeof(Fts5Buffer) + nToken+1;
+    pSyn = (Fts5ExprTerm*)sqlite3_malloc64(nByte);
     if( pSyn==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -1573,7 +1575,7 @@ static int fts5ParseTokenize(
       Fts5ExprPhrase *pNew;
       int nNew = SZALLOC + (pPhrase ? pPhrase->nTerm : 0);
 
-      pNew = (Fts5ExprPhrase*)sqlite3_realloc(pPhrase, 
+      pNew = (Fts5ExprPhrase*)sqlite3_realloc64(pPhrase, 
           sizeof(Fts5ExprPhrase) + sizeof(Fts5ExprTerm) * nNew
       );
       if( pNew==0 ){
@@ -1659,9 +1661,9 @@ Fts5ExprPhrase *sqlite3Fts5ParseTerm(
 
     if( pAppend==0 ){
       if( (pParse->nPhrase % 8)==0 ){
-        int nByte = sizeof(Fts5ExprPhrase*) * (pParse->nPhrase + 8);
+        sqlite3_int64 nByte = sizeof(Fts5ExprPhrase*) * (pParse->nPhrase + 8);
         Fts5ExprPhrase **apNew;
-        apNew = (Fts5ExprPhrase**)sqlite3_realloc(pParse->apPhrase, nByte);
+        apNew = (Fts5ExprPhrase**)sqlite3_realloc64(pParse->apPhrase, nByte);
         if( apNew==0 ){
           pParse->rc = SQLITE_NOMEM;
           fts5ExprPhraseFree(sCtx.pPhrase);
@@ -1716,8 +1718,10 @@ int sqlite3Fts5ExprClonePhrase(
   if( rc==SQLITE_OK ){
     Fts5Colset *pColsetOrig = pOrig->pNode->pNear->pColset;
     if( pColsetOrig ){
-      int nByte = sizeof(Fts5Colset) + (pColsetOrig->nCol-1) * sizeof(int);
-      Fts5Colset *pColset = (Fts5Colset*)sqlite3Fts5MallocZero(&rc, nByte);
+      sqlite3_int64 nByte;
+      Fts5Colset *pColset;
+      nByte = sizeof(Fts5Colset) + (pColsetOrig->nCol-1) * sizeof(int);
+      pColset = (Fts5Colset*)sqlite3Fts5MallocZero(&rc, nByte);
       if( pColset ){ 
         memcpy(pColset, pColsetOrig, nByte);
       }
@@ -1837,7 +1841,7 @@ static Fts5Colset *fts5ParseColset(
   assert( pParse->rc==SQLITE_OK );
   assert( iCol>=0 && iCol<pParse->pConfig->nCol );
 
-  pNew = sqlite3_realloc(p, sizeof(Fts5Colset) + sizeof(int)*nCol);
+  pNew = sqlite3_realloc64(p, sizeof(Fts5Colset) + sizeof(int)*nCol);
   if( pNew==0 ){
     pParse->rc = SQLITE_NOMEM;
   }else{
@@ -1933,7 +1937,7 @@ Fts5Colset *sqlite3Fts5ParseColset(
 static Fts5Colset *fts5CloneColset(int *pRc, Fts5Colset *pOrig){
   Fts5Colset *pRet;
   if( pOrig ){
-    int nByte = sizeof(Fts5Colset) + (pOrig->nCol-1) * sizeof(int);
+    sqlite3_int64 nByte = sizeof(Fts5Colset) + (pOrig->nCol-1) * sizeof(int);
     pRet = (Fts5Colset*)sqlite3Fts5MallocZero(pRc, nByte);
     if( pRet ){ 
       memcpy(pRet, pOrig, nByte);
@@ -2087,7 +2091,7 @@ Fts5ExprNode *sqlite3Fts5ParseNode(
 
   if( pParse->rc==SQLITE_OK ){
     int nChild = 0;               /* Number of children of returned node */
-    int nByte;                    /* Bytes of space to allocate for this node */
+    sqlite3_int64 nByte;          /* Bytes of space to allocate for this node */
  
     assert( (eType!=FTS5_STRING && !pNear)
          || (eType==FTS5_STRING && !pLeft && !pRight)
@@ -2219,7 +2223,7 @@ Fts5ExprNode *sqlite3Fts5ParseImplicitAnd(
 }
 
 static char *fts5ExprTermPrint(Fts5ExprTerm *pTerm){
-  int nByte = 0;
+  sqlite3_int64 nByte = 0;
   Fts5ExprTerm *p;
   char *zQuoted;
 
@@ -2227,7 +2231,7 @@ static char *fts5ExprTermPrint(Fts5ExprTerm *pTerm){
   for(p=pTerm; p; p=p->pSynonym){
     nByte += (int)strlen(pTerm->zTerm) * 2 + 3 + 2;
   }
-  zQuoted = sqlite3_malloc(nByte);
+  zQuoted = sqlite3_malloc64(nByte);
 
   if( zQuoted ){
     int i = 0;
@@ -2467,7 +2471,7 @@ static void fts5ExprFunction(
   }
 
   nConfig = 3 + (nArg-iArg);
-  azConfig = (const char**)sqlite3_malloc(sizeof(char*) * nConfig);
+  azConfig = (const char**)sqlite3_malloc64(sizeof(char*) * nConfig);
   if( azConfig==0 ){
     sqlite3_result_error_nomem(pCtx);
     return;
@@ -2648,7 +2652,7 @@ struct Fts5PoslistPopulator {
 
 Fts5PoslistPopulator *sqlite3Fts5ExprClearPoslists(Fts5Expr *pExpr, int bLive){
   Fts5PoslistPopulator *pRet;
-  pRet = sqlite3_malloc(sizeof(Fts5PoslistPopulator)*pExpr->nPhrase);
+  pRet = sqlite3_malloc64(sizeof(Fts5PoslistPopulator)*pExpr->nPhrase);
   if( pRet ){
     int i;
     memset(pRet, 0, sizeof(Fts5PoslistPopulator)*pExpr->nPhrase);
@@ -2847,4 +2851,3 @@ int sqlite3Fts5ExprPhraseCollist(
 
   return rc;
 }
-
diff --git a/ext/fts5/fts5_hash.c b/ext/fts5/fts5_hash.c
index 7e404a8d2..e0b91f097 100644
--- a/ext/fts5/fts5_hash.c
+++ b/ext/fts5/fts5_hash.c
@@ -90,14 +90,14 @@ int sqlite3Fts5HashNew(Fts5Config *pConfig, Fts5Hash **ppNew, int *pnByte){
   if( pNew==0 ){
     rc = SQLITE_NOMEM;
   }else{
-    int nByte;
+    sqlite3_int64 nByte;
     memset(pNew, 0, sizeof(Fts5Hash));
     pNew->pnByte = pnByte;
     pNew->eDetail = pConfig->eDetail;
 
     pNew->nSlot = 1024;
     nByte = sizeof(Fts5HashEntry*) * pNew->nSlot;
-    pNew->aSlot = (Fts5HashEntry**)sqlite3_malloc(nByte);
+    pNew->aSlot = (Fts5HashEntry**)sqlite3_malloc64(nByte);
     if( pNew->aSlot==0 ){
       sqlite3_free(pNew);
       *ppNew = 0;
@@ -165,7 +165,7 @@ static int fts5HashResize(Fts5Hash *pHash){
   Fts5HashEntry **apNew;
   Fts5HashEntry **apOld = pHash->aSlot;
 
-  apNew = (Fts5HashEntry**)sqlite3_malloc(nNew*sizeof(Fts5HashEntry*));
+  apNew = (Fts5HashEntry**)sqlite3_malloc64(nNew*sizeof(Fts5HashEntry*));
   if( !apNew ) return SQLITE_NOMEM;
   memset(apNew, 0, nNew*sizeof(Fts5HashEntry*));
 
@@ -259,7 +259,7 @@ int sqlite3Fts5HashWrite(
   if( p==0 ){
     /* Figure out how much space to allocate */
     char *zKey;
-    int nByte = sizeof(Fts5HashEntry) + (nToken+1) + 1 + 64;
+    sqlite3_int64 nByte = sizeof(Fts5HashEntry) + (nToken+1) + 1 + 64;
     if( nByte<128 ) nByte = 128;
 
     /* Grow the Fts5Hash.aSlot[] array if necessary. */
@@ -270,7 +270,7 @@ int sqlite3Fts5HashWrite(
     }
 
     /* Allocate new Fts5HashEntry and add it to the hash table. */
-    p = (Fts5HashEntry*)sqlite3_malloc(nByte);
+    p = (Fts5HashEntry*)sqlite3_malloc64(nByte);
     if( !p ) return SQLITE_NOMEM;
     memset(p, 0, sizeof(Fts5HashEntry));
     p->nAlloc = nByte;
@@ -309,12 +309,12 @@ int sqlite3Fts5HashWrite(
     **     + 5 bytes for the new position offset (32-bit max).
     */
     if( (p->nAlloc - p->nData) < (9 + 4 + 1 + 3 + 5) ){
-      int nNew = p->nAlloc * 2;
+      sqlite3_int64 nNew = p->nAlloc * 2;
       Fts5HashEntry *pNew;
       Fts5HashEntry **pp;
-      pNew = (Fts5HashEntry*)sqlite3_realloc(p, nNew);
+      pNew = (Fts5HashEntry*)sqlite3_realloc64(p, nNew);
       if( pNew==0 ) return SQLITE_NOMEM;
-      pNew->nAlloc = nNew;
+      pNew->nAlloc = (int)nNew;
       for(pp=&pHash->aSlot[iHash]; *pp!=p; pp=&(*pp)->pHashNext);
       *pp = pNew;
       p = pNew;
@@ -438,7 +438,7 @@ static int fts5HashEntrySort(
   int i;
 
   *ppSorted = 0;
-  ap = sqlite3_malloc(sizeof(Fts5HashEntry*) * nMergeSlot);
+  ap = sqlite3_malloc64(sizeof(Fts5HashEntry*) * nMergeSlot);
   if( !ap ) return SQLITE_NOMEM;
   memset(ap, 0, sizeof(Fts5HashEntry*) * nMergeSlot);
 
@@ -535,4 +535,3 @@ void sqlite3Fts5HashScanEntry(
     *pnDoclist = 0;
   }
 }
-
diff --git a/ext/fts5/fts5_index.c b/ext/fts5/fts5_index.c
index c01b1bb0f..268af5e13 100644
--- a/ext/fts5/fts5_index.c
+++ b/ext/fts5/fts5_index.c
@@ -573,7 +573,7 @@ static u16 fts5GetU16(const u8 *aIn){
 ** If an OOM error is encountered, return NULL and set the error code in
 ** the Fts5Index handle passed as the first argument.
 */
-static void *fts5IdxMalloc(Fts5Index *p, int nByte){
+static void *fts5IdxMalloc(Fts5Index *p, sqlite3_int64 nByte){
   return sqlite3Fts5MallocZero(&p->rc, nByte);
 }
 
@@ -673,8 +673,8 @@ static Fts5Data *fts5DataRead(Fts5Index *p, i64 iRowid){
     if( rc==SQLITE_OK ){
       u8 *aOut = 0;               /* Read blob data into this buffer */
       int nByte = sqlite3_blob_bytes(p->pReader);
-      int nAlloc = sizeof(Fts5Data) + nByte + FTS5_DATA_PADDING;
-      pRet = (Fts5Data*)sqlite3_malloc(nAlloc);
+      sqlite3_int64 nAlloc = sizeof(Fts5Data) + nByte + FTS5_DATA_PADDING;
+      pRet = (Fts5Data*)sqlite3_malloc64(nAlloc);
       if( pRet ){
         pRet->nn = nByte;
         aOut = pRet->p = (u8*)&pRet[1];
@@ -849,7 +849,7 @@ static int fts5StructureDecode(
   int iLvl;
   int nLevel = 0;
   int nSegment = 0;
-  int nByte;                      /* Bytes of space to allocate at pRet */
+  sqlite3_int64 nByte;            /* Bytes of space to allocate at pRet */
   Fts5Structure *pRet = 0;        /* Structure object to return */
 
   /* Grab the cookie value */
@@ -933,12 +933,12 @@ static void fts5StructureAddLevel(int *pRc, Fts5Structure **ppStruct){
   if( *pRc==SQLITE_OK ){
     Fts5Structure *pStruct = *ppStruct;
     int nLevel = pStruct->nLevel;
-    int nByte = (
+    sqlite3_int64 nByte = (
         sizeof(Fts5Structure) +                  /* Main structure */
         sizeof(Fts5StructureLevel) * (nLevel+1)  /* aLevel[] array */
     );
 
-    pStruct = sqlite3_realloc(pStruct, nByte);
+    pStruct = sqlite3_realloc64(pStruct, nByte);
     if( pStruct ){
       memset(&pStruct->aLevel[nLevel], 0, sizeof(Fts5StructureLevel));
       pStruct->nLevel++;
@@ -963,10 +963,10 @@ static void fts5StructureExtendLevel(
   if( *pRc==SQLITE_OK ){
     Fts5StructureLevel *pLvl = &pStruct->aLevel[iLvl];
     Fts5StructureSegment *aNew;
-    int nByte;
+    sqlite3_int64 nByte;
 
     nByte = (pLvl->nSeg + nExtra) * sizeof(Fts5StructureSegment);
-    aNew = sqlite3_realloc(pLvl->aSeg, nByte);
+    aNew = sqlite3_realloc64(pLvl->aSeg, nByte);
     if( aNew ){
       if( bInsert==0 ){
         memset(&aNew[pLvl->nSeg], 0, sizeof(Fts5StructureSegment) * nExtra);
@@ -1480,10 +1480,10 @@ static Fts5DlidxIter *fts5DlidxIterInit(
   int bDone = 0;
 
   for(i=0; p->rc==SQLITE_OK && bDone==0; i++){
-    int nByte = sizeof(Fts5DlidxIter) + i * sizeof(Fts5DlidxLvl);
+    sqlite3_int64 nByte = sizeof(Fts5DlidxIter) + i * sizeof(Fts5DlidxLvl);
     Fts5DlidxIter *pNew;
 
-    pNew = (Fts5DlidxIter*)sqlite3_realloc(pIter, nByte);
+    pNew = (Fts5DlidxIter*)sqlite3_realloc64(pIter, nByte);
     if( pNew==0 ){
       p->rc = SQLITE_NOMEM;
     }else{
@@ -1780,7 +1780,7 @@ static void fts5SegIterReverseInitPage(Fts5Index *p, Fts5SegIter *pIter){
     /* If necessary, grow the pIter->aRowidOffset[] array. */
     if( iRowidOffset>=pIter->nRowidOffset ){
       int nNew = pIter->nRowidOffset + 8;
-      int *aNew = (int*)sqlite3_realloc(pIter->aRowidOffset, nNew*sizeof(int));
+      int *aNew = (int*)sqlite3_realloc64(pIter->aRowidOffset,nNew*sizeof(int));
       if( aNew==0 ){
         p->rc = SQLITE_NOMEM;
         break;
@@ -2261,15 +2261,15 @@ static void fts5LeafSeek(
 
     assert( nKeep>=nMatch );
     if( nKeep==nMatch ){
-      int nCmp;
-      int i;
-      nCmp = MIN(nNew, nTerm-nMatch);
+      u32 nCmp;
+      u32 i;
+      nCmp = (u32)MIN(nNew, nTerm-nMatch);
       for(i=0; i<nCmp; i++){
         if( a[iOff+i]!=pTerm[nMatch+i] ) break;
       }
       nMatch += i;
 
-      if( nTerm==nMatch ){
+      if( (u32)nTerm==nMatch ){
         if( i==nNew ){
           goto search_success;
         }else{
@@ -3679,7 +3679,7 @@ static int fts5WriteDlidxGrow(
   int nLvl
 ){
   if( p->rc==SQLITE_OK && nLvl>=pWriter->nDlidx ){
-    Fts5DlidxWriter *aDlidx = (Fts5DlidxWriter*)sqlite3_realloc(
+    Fts5DlidxWriter *aDlidx = (Fts5DlidxWriter*)sqlite3_realloc64(
         pWriter->aDlidx, sizeof(Fts5DlidxWriter) * nLvl
     );
     if( aDlidx==0 ){
@@ -4648,7 +4648,7 @@ static Fts5Structure *fts5IndexOptimizeStruct(
   Fts5Structure *pStruct
 ){
   Fts5Structure *pNew = 0;
-  int nByte = sizeof(Fts5Structure);
+  sqlite3_int64 nByte = sizeof(Fts5Structure);
   int nSeg = pStruct->nSegment;
   int i;
 
@@ -6280,7 +6280,7 @@ static void fts5DecodeFunction(
   u8 *a = 0;
   Fts5Buffer s;                   /* Build up text to return here */
   int rc = SQLITE_OK;             /* Return code */
-  int nSpace = 0;
+  sqlite3_int64 nSpace = 0;
   int eDetailNone = (sqlite3_user_data(pCtx)!=0);
 
   assert( nArg==2 );
diff --git a/ext/fts5/fts5_main.c b/ext/fts5/fts5_main.c
index e5ff3936f..6fc5a9031 100644
--- a/ext/fts5/fts5_main.c
+++ b/ext/fts5/fts5_main.c
@@ -629,13 +629,13 @@ static int fts5OpenMethod(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCsr){
   Fts5Table *pTab = (Fts5Table*)pVTab;
   Fts5Config *pConfig = pTab->pConfig;
   Fts5Cursor *pCsr = 0;           /* New cursor object */
-  int nByte;                      /* Bytes of space to allocate */
+  sqlite3_int64 nByte;            /* Bytes of space to allocate */
   int rc;                         /* Return code */
 
   rc = fts5NewTransaction(pTab);
   if( rc==SQLITE_OK ){
     nByte = sizeof(Fts5Cursor) + pConfig->nCol * sizeof(int);
-    pCsr = (Fts5Cursor*)sqlite3_malloc(nByte);
+    pCsr = (Fts5Cursor*)sqlite3_malloc64(nByte);
     if( pCsr ){
       Fts5Global *pGlobal = pTab->pGlobal;
       memset(pCsr, 0, nByte);
@@ -906,14 +906,14 @@ static int fts5CursorFirstSorted(Fts5Table *pTab, Fts5Cursor *pCsr, int bDesc){
   Fts5Config *pConfig = pTab->pConfig;
   Fts5Sorter *pSorter;
   int nPhrase;
-  int nByte;
+  sqlite3_int64 nByte;
   int rc;
   const char *zRank = pCsr->zRank;
   const char *zRankArgs = pCsr->zRankArgs;
   
   nPhrase = sqlite3Fts5ExprPhraseCount(pCsr->pExpr);
   nByte = sizeof(Fts5Sorter) + sizeof(int) * (nPhrase-1);
-  pSorter = (Fts5Sorter*)sqlite3_malloc(nByte);
+  pSorter = (Fts5Sorter*)sqlite3_malloc64(nByte);
   if( pSorter==0 ) return SQLITE_NOMEM;
   memset(pSorter, 0, nByte);
   pSorter->nIdx = nPhrase;
@@ -1032,7 +1032,7 @@ static int fts5FindRankFunction(Fts5Cursor *pCsr){
       assert( rc==SQLITE_OK || pCsr->pRankArgStmt==0 );
       if( rc==SQLITE_OK ){
         if( SQLITE_ROW==sqlite3_step(pStmt) ){
-          int nByte;
+          sqlite3_int64 nByte;
           pCsr->nRankArg = sqlite3_column_count(pStmt);
           nByte = sizeof(sqlite3_value*)*pCsr->nRankArg;
           pCsr->apRankArg = (sqlite3_value**)sqlite3Fts5MallocZero(&rc, nByte);
@@ -1776,7 +1776,7 @@ static int fts5CacheInstArray(Fts5Cursor *pCsr){
   
   nIter = sqlite3Fts5ExprPhraseCount(pCsr->pExpr);
   if( pCsr->aInstIter==0 ){
-    int nByte = sizeof(Fts5PoslistReader) * nIter;
+    sqlite3_int64 nByte = sizeof(Fts5PoslistReader) * nIter;
     pCsr->aInstIter = (Fts5PoslistReader*)sqlite3Fts5MallocZero(&rc, nByte);
   }
   aIter = pCsr->aInstIter;
@@ -1811,7 +1811,7 @@ static int fts5CacheInstArray(Fts5Cursor *pCsr){
         nInst++;
         if( nInst>=pCsr->nInstAlloc ){
           pCsr->nInstAlloc = pCsr->nInstAlloc ? pCsr->nInstAlloc*2 : 32;
-          aInst = (int*)sqlite3_realloc(
+          aInst = (int*)sqlite3_realloc64(
               pCsr->aInst, pCsr->nInstAlloc*sizeof(int)*3
               );
           if( aInst ){
diff --git a/ext/fts5/fts5_storage.c b/ext/fts5/fts5_storage.c
index 7c119298f..a2e34005e 100644
--- a/ext/fts5/fts5_storage.c
+++ b/ext/fts5/fts5_storage.c
@@ -115,7 +115,7 @@ static int fts5StorageGetStmt(
         char *zBind;
         int i;
 
-        zBind = sqlite3_malloc(1 + nCol*2);
+        zBind = sqlite3_malloc64(1 + nCol*2);
         if( zBind ){
           for(i=0; i<nCol; i++){
             zBind[i*2] = '?';
@@ -282,11 +282,11 @@ int sqlite3Fts5StorageOpen(
 ){
   int rc = SQLITE_OK;
   Fts5Storage *p;                 /* New object */
-  int nByte;                      /* Bytes of space to allocate */
+  sqlite3_int64 nByte;            /* Bytes of space to allocate */
 
   nByte = sizeof(Fts5Storage)               /* Fts5Storage object */
         + pConfig->nCol * sizeof(i64);      /* Fts5Storage.aTotalSize[] */
-  *pp = p = (Fts5Storage*)sqlite3_malloc(nByte);
+  *pp = p = (Fts5Storage*)sqlite3_malloc64(nByte);
   if( !p ) return SQLITE_NOMEM;
 
   memset(p, 0, nByte);
@@ -297,7 +297,7 @@ int sqlite3Fts5StorageOpen(
   if( bCreate ){
     if( pConfig->eContent==FTS5_CONTENT_NORMAL ){
       int nDefn = 32 + pConfig->nCol*10;
-      char *zDefn = sqlite3_malloc(32 + pConfig->nCol * 10);
+      char *zDefn = sqlite3_malloc64(32 + (sqlite3_int64)pConfig->nCol * 10);
       if( zDefn==0 ){
         rc = SQLITE_NOMEM;
       }else{
@@ -878,7 +878,7 @@ int sqlite3Fts5StorageIntegrity(Fts5Storage *p){
 
   memset(&ctx, 0, sizeof(Fts5IntegrityCtx));
   ctx.pConfig = p->pConfig;
-  aTotalSize = (i64*)sqlite3_malloc(pConfig->nCol * (sizeof(int)+sizeof(i64)));
+  aTotalSize = (i64*)sqlite3_malloc64(pConfig->nCol*(sizeof(int)+sizeof(i64)));
   if( !aTotalSize ) return SQLITE_NOMEM;
   aColSize = (int*)&aTotalSize[pConfig->nCol];
   memset(aTotalSize, 0, sizeof(i64) * pConfig->nCol);
diff --git a/ext/fts5/fts5_test_mi.c b/ext/fts5/fts5_test_mi.c
index 481d09b2c..6f2d6e7ea 100644
--- a/ext/fts5/fts5_test_mi.c
+++ b/ext/fts5/fts5_test_mi.c
@@ -309,7 +309,7 @@ static Fts5MatchinfoCtx *fts5MatchinfoNew(
   int nPhrase;
   int i;
   int nInt;
-  int nByte;
+  sqlite3_int64 nByte;
   int rc;
 
   nCol = pApi->xColumnCount(pFts);
@@ -330,7 +330,7 @@ static Fts5MatchinfoCtx *fts5MatchinfoNew(
   nByte = sizeof(Fts5MatchinfoCtx)          /* The struct itself */
          + sizeof(u32) * nInt               /* The p->aRet[] array */
          + (i+1);                           /* The p->zArg string */
-  p = (Fts5MatchinfoCtx*)sqlite3_malloc(nByte);
+  p = (Fts5MatchinfoCtx*)sqlite3_malloc64(nByte);
   if( p==0 ){
     sqlite3_result_error_nomem(pCtx);
     return 0;
diff --git a/ext/fts5/fts5_test_tok.c b/ext/fts5/fts5_test_tok.c
index 3ac6e351a..b5d4162fa 100644
--- a/ext/fts5/fts5_test_tok.c
+++ b/ext/fts5/fts5_test_tok.c
@@ -137,7 +137,7 @@ static int fts5tokDequoteArray(
       nByte += (int)(strlen(argv[i]) + 1);
     }
 
-    *pazDequote = azDequote = sqlite3_malloc(sizeof(char *)*argc + nByte);
+    *pazDequote = azDequote = sqlite3_malloc64(sizeof(char *)*argc + nByte);
     if( azDequote==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -335,7 +335,7 @@ static int fts5tokCb(
   if( (pCsr->nRow & (pCsr->nRow-1))==0 ){
     int nNew = pCsr->nRow ? pCsr->nRow*2 : 32;
     Fts5tokRow *aNew;
-    aNew = (Fts5tokRow*)sqlite3_realloc(pCsr->aRow, nNew*sizeof(Fts5tokRow));
+    aNew = (Fts5tokRow*)sqlite3_realloc64(pCsr->aRow, nNew*sizeof(Fts5tokRow));
     if( aNew==0 ) return SQLITE_NOMEM;
     memset(&aNew[pCsr->nRow], 0, sizeof(Fts5tokRow)*(nNew-pCsr->nRow));
     pCsr->aRow = aNew;
diff --git a/ext/fts5/fts5_tokenize.c b/ext/fts5/fts5_tokenize.c
index bbc4485a5..9fced72ba 100644
--- a/ext/fts5/fts5_tokenize.c
+++ b/ext/fts5/fts5_tokenize.c
@@ -152,7 +152,7 @@ static int fts5AsciiTokenize(
     nByte = ie-is;
     if( nByte>nFold ){
       if( pFold!=aFold ) sqlite3_free(pFold);
-      pFold = sqlite3_malloc(nByte*2);
+      pFold = sqlite3_malloc64((sqlite3_int64)nByte*2);
       if( pFold==0 ){
         rc = SQLITE_NOMEM;
         break;
@@ -256,7 +256,8 @@ static int fts5UnicodeAddExceptions(
   int *aNew;
 
   if( n>0 ){
-    aNew = (int*)sqlite3_realloc(p->aiException, (n+p->nException)*sizeof(int));
+    aNew = (int*)sqlite3_realloc64(p->aiException,
+                                   (n+p->nException)*sizeof(int));
     if( aNew ){
       int nNew = p->nException;
       const unsigned char *zCsr = (const unsigned char*)z;
@@ -490,7 +491,7 @@ static int fts5UnicodeTokenize(
       /* Grow the output buffer so that there is sufficient space to fit the
       ** largest possible utf-8 character.  */
       if( zOut>pEnd ){
-        aFold = sqlite3_malloc(nFold*2);
+        aFold = sqlite3_malloc64((sqlite3_int64)nFold*2);
         if( aFold==0 ){
           rc = SQLITE_NOMEM;
           goto tokenize_done;
diff --git a/ext/fts5/fts5_unicode2.c b/ext/fts5/fts5_unicode2.c
index 6811be8ce..d3981226d 100644
--- a/ext/fts5/fts5_unicode2.c
+++ b/ext/fts5/fts5_unicode2.c
@@ -774,4 +774,3 @@ void sqlite3Fts5UnicodeAscii(u8 *aArray, u8 *aAscii){
     iTbl++;
   }
 }
-
diff --git a/ext/fts5/fts5_varint.c b/ext/fts5/fts5_varint.c
index bb212ab5a..b249e60c5 100644
--- a/ext/fts5/fts5_varint.c
+++ b/ext/fts5/fts5_varint.c
@@ -342,4 +342,3 @@ int sqlite3Fts5GetVarintLen(u32 iVal){
   if( iVal<(1 << 28) ) return 4;
   return 5;
 }
-
diff --git a/ext/misc/amatch.c b/ext/misc/amatch.c
index 142e354f2..7d96ed500 100644
--- a/ext/misc/amatch.c
+++ b/ext/misc/amatch.c
@@ -619,7 +619,7 @@ static int amatchLoadOneRule(
     if( p->rDel==0 || p->rDel>rCost ) p->rDel = rCost;
   }else
   {
-    pRule = sqlite3_malloc( sizeof(*pRule) + nFrom + nTo );
+    pRule = sqlite3_malloc64( sizeof(*pRule) + nFrom + nTo );
     if( pRule==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -738,11 +738,11 @@ static int amatchLoadRules(
 **     `mno`   becomes   mno
 */
 static char *amatchDequote(const char *zIn){
-  int nIn;                        /* Size of input string, in bytes */
+  sqlite3_int64 nIn;              /* Size of input string, in bytes */
   char *zOut;                     /* Output (dequoted) string */
 
-  nIn = (int)strlen(zIn);
-  zOut = sqlite3_malloc(nIn+1);
+  nIn = strlen(zIn);
+  zOut = sqlite3_malloc64(nIn+1);
   if( zOut ){
     char q = zIn[0];              /* Quote character (if any ) */
 
@@ -1069,7 +1069,7 @@ static void amatchAddWord(
     }
     return;
   }
-  pWord = sqlite3_malloc( sizeof(*pWord) + nBase + nTail - 1 );
+  pWord = sqlite3_malloc64( sizeof(*pWord) + nBase + nTail - 1 );
   if( pWord==0 ) return;
   memset(pWord, 0, sizeof(*pWord));
   pWord->rCost = rCost;
diff --git a/ext/misc/closure.c b/ext/misc/closure.c
index 03f13c0c7..2f83198a7 100644
--- a/ext/misc/closure.c
+++ b/ext/misc/closure.c
@@ -422,11 +422,11 @@ static closure_avl *queuePull(closure_queue *pQueue){
 **     `mno`   becomes   mno
 */
 static char *closureDequote(const char *zIn){
-  int nIn;                        /* Size of input string, in bytes */
+  sqlite3_int64 nIn;              /* Size of input string, in bytes */
   char *zOut;                     /* Output (dequoted) string */
 
-  nIn = (int)strlen(zIn);
-  zOut = sqlite3_malloc(nIn+1);
+  nIn = strlen(zIn);
+  zOut = sqlite3_malloc64(nIn+1);
   if( zOut ){
     char q = zIn[0];              /* Quote character (if any ) */
 
diff --git a/ext/misc/dbdump.c b/ext/misc/dbdump.c
index 0b4b4bfaf..157e646bb 100644
--- a/ext/misc/dbdump.c
+++ b/ext/misc/dbdump.c
@@ -195,7 +195,7 @@ static char **tableColumnList(DState *p, const char *zTab){
     if( nCol>=nAlloc-2 ){
       char **azNew;
       nAlloc = nAlloc*2 + nCol + 10;
-      azNew = sqlite3_realloc(azCol, nAlloc*sizeof(azCol[0]));
+      azNew = sqlite3_realloc64(azCol, nAlloc*sizeof(azCol[0]));
       if( azNew==0 ) goto col_oom;
       azCol = azNew;
       azCol[0] = 0;
diff --git a/ext/misc/eval.c b/ext/misc/eval.c
index e90bfc010..fd27ed6cc 100644
--- a/ext/misc/eval.c
+++ b/ext/misc/eval.c
@@ -44,7 +44,7 @@ static int callback(void *pCtx, int argc, char **argv, char **colnames){
       /* Using sqlite3_realloc64() would be better, but it is a recent
       ** addition and will cause a segfault if loaded by an older version
       ** of SQLite.  */
-      zNew = p->nAlloc<=0x7fffffff ? sqlite3_realloc(p->z, (int)p->nAlloc) : 0;
+      zNew = p->nAlloc<=0x7fffffff ? sqlite3_realloc64(p->z, p->nAlloc) : 0;
       if( zNew==0 ){
         sqlite3_free(p->z);
         memset(p, 0, sizeof(*p));
diff --git a/ext/misc/fileio.c b/ext/misc/fileio.c
index 3a4fa18f9..2219aafa0 100644
--- a/ext/misc/fileio.c
+++ b/ext/misc/fileio.c
@@ -646,8 +646,8 @@ static int fsdirNext(sqlite3_vtab_cursor *cur){
     FsdirLevel *pLvl;
     if( iNew>=pCur->nLvl ){
       int nNew = iNew+1;
-      int nByte = nNew*sizeof(FsdirLevel);
-      FsdirLevel *aNew = (FsdirLevel*)sqlite3_realloc(pCur->aLvl, nByte);
+      sqlite3_int64 nByte = nNew*sizeof(FsdirLevel);
+      FsdirLevel *aNew = (FsdirLevel*)sqlite3_realloc64(pCur->aLvl, nByte);
       if( aNew==0 ) return SQLITE_NOMEM;
       memset(&aNew[pCur->nLvl], 0, sizeof(FsdirLevel)*(nNew-pCur->nLvl));
       pCur->aLvl = aNew;
@@ -727,7 +727,7 @@ static int fsdirColumn(
       }else if( S_ISLNK(m) ){
         char aStatic[64];
         char *aBuf = aStatic;
-        int nBuf = 64;
+        sqlite3_int64 nBuf = 64;
         int n;
 
         while( 1 ){
@@ -735,7 +735,7 @@ static int fsdirColumn(
           if( n<nBuf ) break;
           if( aBuf!=aStatic ) sqlite3_free(aBuf);
           nBuf = nBuf*2;
-          aBuf = sqlite3_malloc(nBuf);
+          aBuf = sqlite3_malloc64(nBuf);
           if( aBuf==0 ){
             sqlite3_result_error_nomem(ctx);
             return SQLITE_NOMEM;
diff --git a/ext/misc/fuzzer.c b/ext/misc/fuzzer.c
index 77db56d47..353b7ecd5 100644
--- a/ext/misc/fuzzer.c
+++ b/ext/misc/fuzzer.c
@@ -337,7 +337,7 @@ static int fuzzerLoadOneRule(
     rc = SQLITE_ERROR;    
   }else{
 
-    pRule = sqlite3_malloc( sizeof(*pRule) + nFrom + nTo );
+    pRule = sqlite3_malloc64( sizeof(*pRule) + nFrom + nTo );
     if( pRule==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -447,11 +447,11 @@ static int fuzzerLoadRules(
 **     `mno`   becomes   mno
 */
 static char *fuzzerDequote(const char *zIn){
-  int nIn;                        /* Size of input string, in bytes */
+  sqlite3_int64 nIn;              /* Size of input string, in bytes */
   char *zOut;                     /* Output (dequoted) string */
 
-  nIn = (int)strlen(zIn);
-  zOut = sqlite3_malloc(nIn+1);
+  nIn = strlen(zIn);
+  zOut = sqlite3_malloc64(nIn+1);
   if( zOut ){
     char q = zIn[0];              /* Quote character (if any ) */
 
@@ -513,10 +513,10 @@ static int fuzzerConnect(
     );
     rc = SQLITE_ERROR;
   }else{
-    int nModule;                  /* Length of zModule, in bytes */
+    sqlite3_int64 nModule;        /* Length of zModule, in bytes */
 
-    nModule = (int)strlen(zModule);
-    pNew = sqlite3_malloc( sizeof(*pNew) + nModule + 1);
+    nModule = strlen(zModule);
+    pNew = sqlite3_malloc64( sizeof(*pNew) + nModule + 1);
     if( pNew==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -872,7 +872,7 @@ static fuzzer_stem *fuzzerNewStem(
   fuzzer_rule *pRule;
   unsigned int h;
 
-  pNew = sqlite3_malloc( sizeof(*pNew) + (int)strlen(zWord) + 1 );
+  pNew = sqlite3_malloc64( sizeof(*pNew) + strlen(zWord) + 1 );
   if( pNew==0 ) return 0;
   memset(pNew, 0, sizeof(*pNew));
   pNew->zBasis = (char*)&pNew[1];
diff --git a/ext/misc/json1.c b/ext/misc/json1.c
index a5b454916..d99d360b2 100644
--- a/ext/misc/json1.c
+++ b/ext/misc/json1.c
@@ -691,7 +691,7 @@ static JSON_NOINLINE int jsonParseAddNodeExpand(
   assert( pParse->nNode>=pParse->nAlloc );
   if( pParse->oom ) return -1;
   nNew = pParse->nAlloc*2 + 10;
-  pNew = sqlite3_realloc(pParse->aNode, sizeof(JsonNode)*nNew);
+  pNew = sqlite3_realloc64(pParse->aNode, sizeof(JsonNode)*nNew);
   if( pNew==0 ){
     pParse->oom = 1;
     return -1;
@@ -965,7 +965,7 @@ static void jsonParseFillInParentage(JsonParse *pParse, u32 i, u32 iParent){
 static int jsonParseFindParents(JsonParse *pParse){
   u32 *aUp;
   assert( pParse->aUp==0 );
-  aUp = pParse->aUp = sqlite3_malloc( sizeof(u32)*pParse->nNode );
+  aUp = pParse->aUp = sqlite3_malloc64( sizeof(u32)*pParse->nNode );
   if( aUp==0 ){
     pParse->oom = 1;
     return SQLITE_NOMEM;
@@ -1027,7 +1027,7 @@ static JsonParse *jsonParseCached(
     pMatch->iHold = iMaxHold+1;
     return pMatch;
   }
-  p = sqlite3_malloc( sizeof(*p) + nJson + 1 );
+  p = sqlite3_malloc64( sizeof(*p) + nJson + 1 );
   if( p==0 ){
     sqlite3_result_error_nomem(pCtx);
     return 0;
diff --git a/ext/misc/memstat.c b/ext/misc/memstat.c
index dcd5742fd..800a86e7a 100644
--- a/ext/misc/memstat.c
+++ b/ext/misc/memstat.c
@@ -143,7 +143,7 @@ static int memstatFindSchemas(memstat_cursor *pCur){
   }
   while( sqlite3_step(pStmt)==SQLITE_ROW ){
     char **az, *z;
-    az = sqlite3_realloc(pCur->azDb, sizeof(char*)*(pCur->nDb+1));
+    az = sqlite3_realloc64(pCur->azDb, sizeof(char*)*(pCur->nDb+1));
     if( az==0 ){
       memstatClearSchema(pCur);
       return SQLITE_NOMEM;
diff --git a/ext/misc/mmapwarm.c b/ext/misc/mmapwarm.c
index 4e23638a9..970a873f5 100644
--- a/ext/misc/mmapwarm.c
+++ b/ext/misc/mmapwarm.c
@@ -105,4 +105,3 @@ int sqlite3_mmap_warm(sqlite3 *db, const char *zDb){
 
   return rc;
 }
-
diff --git a/ext/misc/nextchar.c b/ext/misc/nextchar.c
index 49dfd24f1..bf44e064e 100644
--- a/ext/misc/nextchar.c
+++ b/ext/misc/nextchar.c
@@ -85,7 +85,7 @@ static void nextCharAppend(nextCharContext *p, unsigned c){
   if( p->nUsed+1 > p->nAlloc ){
     unsigned int *aNew;
     int n = p->nAlloc*2 + 30;
-    aNew = sqlite3_realloc(p->aResult, n*sizeof(unsigned int));
+    aNew = sqlite3_realloc64(p->aResult, n*sizeof(unsigned int));
     if( aNew==0 ){
       p->mallocFailed = 1;
       return;
@@ -269,7 +269,7 @@ static void nextCharFunc(
     sqlite3_result_error_nomem(context);
   }else{
     unsigned char *pRes;
-    pRes = sqlite3_malloc( c.nUsed*4 + 1 );
+    pRes = sqlite3_malloc64( c.nUsed*4 + 1 );
     if( pRes==0 ){
       sqlite3_result_error_nomem(context);
     }else{
diff --git a/ext/misc/percentile.c b/ext/misc/percentile.c
index a5d7e8491..a8e4981f7 100644
--- a/ext/misc/percentile.c
+++ b/ext/misc/percentile.c
@@ -151,7 +151,7 @@ static void percentStep(sqlite3_context *pCtx, int argc, sqlite3_value **argv){
   /* Allocate and store the Y */
   if( p->nUsed>=p->nAlloc ){
     unsigned n = p->nAlloc*2 + 250;
-    double *a = sqlite3_realloc(p->a, sizeof(double)*n);
+    double *a = sqlite3_realloc64(p->a, sizeof(double)*n);
     if( a==0 ){
       sqlite3_free(p->a);
       memset(p, 0, sizeof(*p));
diff --git a/ext/misc/regexp.c b/ext/misc/regexp.c
index b4a8ab5c0..bd82aa5d1 100644
--- a/ext/misc/regexp.c
+++ b/ext/misc/regexp.c
@@ -225,7 +225,7 @@ static int re_match(ReCompiled *pRe, const unsigned char *zIn, int nIn){
     pToFree = 0;
     aStateSet[0].aState = aSpace;
   }else{
-    pToFree = sqlite3_malloc( sizeof(ReStateNumber)*2*pRe->nState );
+    pToFree = sqlite3_malloc64( sizeof(ReStateNumber)*2*pRe->nState );
     if( pToFree==0 ) return -1;
     aStateSet[0].aState = pToFree;
   }
@@ -337,10 +337,10 @@ re_match_end:
 static int re_resize(ReCompiled *p, int N){
   char *aOp;
   int *aArg;
-  aOp = sqlite3_realloc(p->aOp, N*sizeof(p->aOp[0]));
+  aOp = sqlite3_realloc64(p->aOp, N*sizeof(p->aOp[0]));
   if( aOp==0 ) return 1;
   p->aOp = aOp;
-  aArg = sqlite3_realloc(p->aArg, N*sizeof(p->aArg[0]));
+  aArg = sqlite3_realloc64(p->aArg, N*sizeof(p->aArg[0]));
   if( aArg==0 ) return 1;
   p->aArg = aArg;
   p->nAlloc = N;
diff --git a/ext/misc/unionvtab.c b/ext/misc/unionvtab.c
index 2d2053ce9..736602316 100644
--- a/ext/misc/unionvtab.c
+++ b/ext/misc/unionvtab.c
@@ -250,11 +250,11 @@ struct UnionCsr {
 ** is attempted but fails, NULL is returned and *pRc is set to 
 ** SQLITE_NOMEM.
 */
-static void *unionMalloc(int *pRc, int nByte){
+static void *unionMalloc(int *pRc, sqlite3_int64 nByte){
   void *pRet;
   assert( nByte>0 );
   if( *pRc==SQLITE_OK ){
-    pRet = sqlite3_malloc(nByte);
+    pRet = sqlite3_malloc64(nByte);
     if( pRet ){
       memset(pRet, 0, nByte);
     }else{
@@ -276,7 +276,7 @@ static void *unionMalloc(int *pRc, int nByte){
 static char *unionStrdup(int *pRc, const char *zIn){
   char *zRet = 0;
   if( zIn ){
-    int nByte = (int)strlen(zIn) + 1;
+    sqlite3_int64 nByte = strlen(zIn) + 1;
     zRet = unionMalloc(pRc, nByte);
     if( zRet ){
       memcpy(zRet, zIn, nByte);
@@ -939,7 +939,7 @@ static int unionConnect(
       /* Grow the pTab->aSrc[] array if required. */
       if( nAlloc<=pTab->nSrc ){
         int nNew = nAlloc ? nAlloc*2 : 8;
-        UnionSrc *aNew = (UnionSrc*)sqlite3_realloc(
+        UnionSrc *aNew = (UnionSrc*)sqlite3_realloc64(
             pTab->aSrc, nNew*sizeof(UnionSrc)
         );
         if( aNew==0 ){
diff --git a/ext/misc/vfslog.c b/ext/misc/vfslog.c
index b55b06fcf..24a46a921 100644
--- a/ext/misc/vfslog.c
+++ b/ext/misc/vfslog.c
@@ -276,7 +276,7 @@ static VLogLog *vlogLogOpen(const char *zFilename){
          && sqlite3_strglob("-mj??????9??", zFilename+nName-12)==0 ){
     return 0;  /* Do not log master journal files */
   }
-  pTemp = sqlite3_malloc( sizeof(*pLog)*2 + nName + 60 );
+  pTemp = sqlite3_malloc64( sizeof(*pLog)*2 + nName + 60 );
   if( pTemp==0 ) return 0;
   pMutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_MASTER);
   sqlite3_mutex_enter(pMutex);
diff --git a/ext/misc/zipfile.c b/ext/misc/zipfile.c
index e57dc38f3..0b14917cb 100644
--- a/ext/misc/zipfile.c
+++ b/ext/misc/zipfile.c
@@ -358,7 +358,7 @@ static int zipfileConnect(
 
   rc = sqlite3_declare_vtab(db, ZIPFILE_SCHEMA);
   if( rc==SQLITE_OK ){
-    pNew = (ZipfileTab*)sqlite3_malloc(nByte+nFile);
+    pNew = (ZipfileTab*)sqlite3_malloc64((sqlite3_int64)nByte+nFile);
     if( pNew==0 ) return SQLITE_NOMEM;
     memset(pNew, 0, nByte+nFile);
     pNew->db = db;
@@ -806,7 +806,7 @@ static int zipfileGetEntry(
   }
 
   if( rc==SQLITE_OK ){
-    int nAlloc;
+    sqlite3_int64 nAlloc;
     ZipfileEntry *pNew;
 
     int nFile = zipfileGetU16(&aRead[ZIPFILE_CDS_NFILE_OFF]);
@@ -818,7 +818,7 @@ static int zipfileGetEntry(
       nAlloc += zipfileGetU32(&aRead[ZIPFILE_CDS_SZCOMPRESSED_OFF]);
     }
 
-    pNew = (ZipfileEntry*)sqlite3_malloc(nAlloc);
+    pNew = (ZipfileEntry*)sqlite3_malloc64(nAlloc);
     if( pNew==0 ){
       rc = SQLITE_NOMEM;
     }else{
@@ -981,11 +981,11 @@ static int zipfileDeflate(
   u8 **ppOut, int *pnOut,         /* Output */
   char **pzErr                    /* OUT: Error message */
 ){
-  int nAlloc = (int)compressBound(nIn);
+  sqlite3_int64 nAlloc = compressBound(nIn);
   u8 *aOut;
   int rc = SQLITE_OK;
 
-  aOut = (u8*)sqlite3_malloc(nAlloc);
+  aOut = (u8*)sqlite3_malloc64(nAlloc);
   if( aOut==0 ){
     rc = SQLITE_NOMEM;
   }else{
@@ -1058,7 +1058,7 @@ static int zipfileColumn(
           if( pCsr->pCurrent->aData ){
             aBuf = pCsr->pCurrent->aData;
           }else{
-            aBuf = aFree = sqlite3_malloc(sz);
+            aBuf = aFree = sqlite3_malloc64(sz);
             if( aBuf==0 ){
               rc = SQLITE_NOMEM;
             }else{
@@ -1897,14 +1897,14 @@ struct ZipfileCtx {
 static int zipfileBufferGrow(ZipfileBuffer *pBuf, int nByte){
   if( pBuf->n+nByte>pBuf->nAlloc ){
     u8 *aNew;
-    int nNew = pBuf->n ? pBuf->n*2 : 512;
+    sqlite3_int64 nNew = pBuf->n ? pBuf->n*2 : 512;
     int nReq = pBuf->n + nByte;
 
     while( nNew<nReq ) nNew = nNew*2;
-    aNew = sqlite3_realloc(pBuf->a, nNew);
+    aNew = sqlite3_realloc64(pBuf->a, nNew);
     if( aNew==0 ) return SQLITE_NOMEM;
     pBuf->a = aNew;
-    pBuf->nAlloc = nNew;
+    pBuf->nAlloc = (int)nNew;
   }
   return SQLITE_OK;
 }
@@ -2095,7 +2095,7 @@ void zipfileStep(sqlite3_context *pCtx, int nVal, sqlite3_value **apVal){
 void zipfileFinal(sqlite3_context *pCtx){
   ZipfileCtx *p;
   ZipfileEOCD eocd;
-  int nZip;
+  sqlite3_int64 nZip;
   u8 *aZip;
 
   p = (ZipfileCtx*)sqlite3_aggregate_context(pCtx, sizeof(ZipfileCtx));
@@ -2108,14 +2108,14 @@ void zipfileFinal(sqlite3_context *pCtx){
     eocd.iOffset = p->body.n;
 
     nZip = p->body.n + p->cds.n + ZIPFILE_EOCD_FIXED_SZ;
-    aZip = (u8*)sqlite3_malloc(nZip);
+    aZip = (u8*)sqlite3_malloc64(nZip);
     if( aZip==0 ){
       sqlite3_result_error_nomem(pCtx);
     }else{
       memcpy(aZip, p->body.a, p->body.n);
       memcpy(&aZip[p->body.n], p->cds.a, p->cds.n);
       zipfileSerializeEOCD(&eocd, &aZip[p->body.n + p->cds.n]);
-      sqlite3_result_blob(pCtx, aZip, nZip, zipfileFree);
+      sqlite3_result_blob(pCtx, aZip, (int)nZip, zipfileFree);
     }
   }
 
diff --git a/ext/rtree/rtree.c b/ext/rtree/rtree.c
index 83d1b82ab..c998d9506 100644
--- a/ext/rtree/rtree.c
+++ b/ext/rtree/rtree.c
@@ -611,7 +611,7 @@ static void nodeHashDelete(Rtree *pRtree, RtreeNode *pNode){
 */
 static RtreeNode *nodeNew(Rtree *pRtree, RtreeNode *pParent){
   RtreeNode *pNode;
-  pNode = (RtreeNode *)sqlite3_malloc(sizeof(RtreeNode) + pRtree->iNodeSize);
+  pNode = (RtreeNode *)sqlite3_malloc64(sizeof(RtreeNode) + pRtree->iNodeSize);
   if( pNode ){
     memset(pNode, 0, sizeof(RtreeNode) + pRtree->iNodeSize);
     pNode->zData = (u8 *)&pNode[1];
@@ -704,7 +704,7 @@ static int nodeAcquire(
       RTREE_IS_CORRUPT(pRtree);
     }
   }else if( pRtree->iNodeSize==sqlite3_blob_bytes(pRtree->pNodeBlob) ){
-    pNode = (RtreeNode *)sqlite3_malloc(sizeof(RtreeNode)+pRtree->iNodeSize);
+    pNode = (RtreeNode *)sqlite3_malloc64(sizeof(RtreeNode)+pRtree->iNodeSize);
     if( !pNode ){
       rc = SQLITE_NOMEM;
     }else{
@@ -1036,7 +1036,7 @@ static int rtreeOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
   Rtree *pRtree = (Rtree *)pVTab;
   RtreeCursor *pCsr;
 
-  pCsr = (RtreeCursor *)sqlite3_malloc(sizeof(RtreeCursor));
+  pCsr = (RtreeCursor *)sqlite3_malloc64(sizeof(RtreeCursor));
   if( pCsr ){
     memset(pCsr, 0, sizeof(RtreeCursor));
     pCsr->base.pVtab = pVTab;
@@ -1403,7 +1403,7 @@ static RtreeSearchPoint *rtreeEnqueue(
   RtreeSearchPoint *pNew;
   if( pCur->nPoint>=pCur->nPointAlloc ){
     int nNew = pCur->nPointAlloc*2 + 8;
-    pNew = sqlite3_realloc(pCur->aPoint, nNew*sizeof(pCur->aPoint[0]));
+    pNew = sqlite3_realloc64(pCur->aPoint, nNew*sizeof(pCur->aPoint[0]));
     if( pNew==0 ) return 0;
     pCur->aPoint = pNew;
     pCur->nPointAlloc = nNew;
@@ -1805,7 +1805,7 @@ static int rtreeFilter(
     */
     rc = nodeAcquire(pRtree, 1, 0, &pRoot);
     if( rc==SQLITE_OK && argc>0 ){
-      pCsr->aConstraint = sqlite3_malloc(sizeof(RtreeConstraint)*argc);
+      pCsr->aConstraint = sqlite3_malloc64(sizeof(RtreeConstraint)*argc);
       pCsr->nConstraint = argc;
       if( !pCsr->aConstraint ){
         rc = SQLITE_NOMEM;
@@ -2376,9 +2376,9 @@ static int splitNodeStartree(
   int iBestSplit = 0;
   RtreeDValue fBestMargin = RTREE_ZERO;
 
-  int nByte = (pRtree->nDim+1)*(sizeof(int*)+nCell*sizeof(int));
+  sqlite3_int64 nByte = (pRtree->nDim+1)*(sizeof(int*)+nCell*sizeof(int));
 
-  aaSorted = (int **)sqlite3_malloc(nByte);
+  aaSorted = (int **)sqlite3_malloc64(nByte);
   if( !aaSorted ){
     return SQLITE_NOMEM;
   }
@@ -2499,7 +2499,7 @@ static int SplitNode(
   /* Allocate an array and populate it with a copy of pCell and 
   ** all cells from node pLeft. Then zero the original node.
   */
-  aCell = sqlite3_malloc((sizeof(RtreeCell)+sizeof(int))*(nCell+1));
+  aCell = sqlite3_malloc64((sizeof(RtreeCell)+sizeof(int))*(nCell+1));
   if( !aCell ){
     rc = SQLITE_NOMEM;
     goto splitnode_out;
@@ -2790,7 +2790,7 @@ static int Reinsert(
   /* Allocate the buffers used by this operation. The allocation is
   ** relinquished before this function returns.
   */
-  aCell = (RtreeCell *)sqlite3_malloc(n * (
+  aCell = (RtreeCell *)sqlite3_malloc64(n * (
     sizeof(RtreeCell)     +         /* aCell array */
     sizeof(int)           +         /* aOrder array */
     sizeof(int)           +         /* aSpare array */
@@ -3658,7 +3658,7 @@ static int rtreeInit(
   /* Allocate the sqlite3_vtab structure */
   nDb = (int)strlen(argv[1]);
   nName = (int)strlen(argv[2]);
-  pRtree = (Rtree *)sqlite3_malloc(sizeof(Rtree)+nDb+nName+2);
+  pRtree = (Rtree *)sqlite3_malloc64(sizeof(Rtree)+nDb+nName+2);
   if( !pRtree ){
     return SQLITE_NOMEM;
   }
@@ -3938,7 +3938,7 @@ static u8 *rtreeCheckGetNode(RtreeCheck *pCheck, i64 iNode, int *pnNode){
     if( sqlite3_step(pCheck->pGetNode)==SQLITE_ROW ){
       int nNode = sqlite3_column_bytes(pCheck->pGetNode, 0);
       const u8 *pNode = (const u8*)sqlite3_column_blob(pCheck->pGetNode, 0);
-      pRet = sqlite3_malloc(nNode);
+      pRet = sqlite3_malloc64(nNode);
       if( pRet==0 ){
         pCheck->rc = SQLITE_NOMEM;
       }else{
@@ -4371,12 +4371,12 @@ static void rtreeMatchArgFree(void *pArg){
 static void geomCallback(sqlite3_context *ctx, int nArg, sqlite3_value **aArg){
   RtreeGeomCallback *pGeomCtx = (RtreeGeomCallback *)sqlite3_user_data(ctx);
   RtreeMatchArg *pBlob;
-  int nBlob;
+  sqlite3_int64 nBlob;
   int memErr = 0;
 
   nBlob = sizeof(RtreeMatchArg) + (nArg-1)*sizeof(RtreeDValue)
            + nArg*sizeof(sqlite3_value*);
-  pBlob = (RtreeMatchArg *)sqlite3_malloc(nBlob);
+  pBlob = (RtreeMatchArg *)sqlite3_malloc64(nBlob);
   if( !pBlob ){
     sqlite3_result_error_nomem(ctx);
   }else{
diff --git a/ext/session/changeset.c b/ext/session/changeset.c
index edb43ff8e..72f2da41a 100644
--- a/ext/session/changeset.c
+++ b/ext/session/changeset.c
@@ -42,7 +42,7 @@ static void usage(const char *argv0){
 */
 static void readFile(const char *zFilename, int *pSz, void **ppBuf){
   FILE *f;
-  int sz;
+  sqlite3_int64 sz;
   void *pBuf;
   f = fopen(zFilename, "rb");
   if( f==0 ){
@@ -50,9 +50,9 @@ static void readFile(const char *zFilename, int *pSz, void **ppBuf){
     exit(1);
   }
   fseek(f, 0, SEEK_END);
-  sz = (int)ftell(f);
+  sz = ftell(f);
   rewind(f);
-  pBuf = sqlite3_malloc( sz ? sz : 1 );
+  pBuf = sqlite3_malloc64( sz ? sz : 1 );
   if( pBuf==0 ){
     fprintf(stderr, "cannot allocate %d to hold content of \"%s\"\n",
             sz, zFilename);
diff --git a/ext/session/changesetfuzz.c b/ext/session/changesetfuzz.c
index fd887337b..8cbca8041 100644
--- a/ext/session/changesetfuzz.c
+++ b/ext/session/changesetfuzz.c
@@ -141,7 +141,7 @@ static void usage(const char *argv0){
 */
 static void fuzzReadFile(const char *zFilename, int *pSz, void **ppBuf){
   FILE *f;
-  int sz;
+  sqlite3_int64 sz;
   void *pBuf;
   f = fopen(zFilename, "rb");
   if( f==0 ){
@@ -149,9 +149,9 @@ static void fuzzReadFile(const char *zFilename, int *pSz, void **ppBuf){
     exit(1);
   }
   fseek(f, 0, SEEK_END);
-  sz = (int)ftell(f);
+  sz = ftell(f);
   rewind(f);
-  pBuf = sqlite3_malloc( sz ? sz : 1 );
+  pBuf = sqlite3_malloc64( sz ? sz : 1 );
   if( pBuf==0 ){
     fprintf(stderr, "cannot allocate %d to hold content of \"%s\"\n",
             sz, zFilename);
@@ -340,8 +340,8 @@ struct FuzzChange {
 /*
 ** Allocate and return nByte bytes of zeroed memory.
 */
-static void *fuzzMalloc(int nByte){
-  void *pRet = sqlite3_malloc(nByte);
+static void *fuzzMalloc(sqlite3_int64 nByte){
+  void *pRet = sqlite3_malloc64(nByte);
   if( pRet ){
     memset(pRet, 0, nByte);
   }
@@ -631,7 +631,7 @@ static int fuzzParseChangeset(
     /* If the table-header was successfully parsed, add the new change-group
     ** to the array and parse the associated changes. */
     if( rc==SQLITE_OK ){
-      FuzzChangesetGroup **apNew = (FuzzChangesetGroup**)sqlite3_realloc(
+      FuzzChangesetGroup **apNew = (FuzzChangesetGroup**)sqlite3_realloc64(
           pParse->apGroup, sizeof(FuzzChangesetGroup*)*(pParse->nGroup+1)
       );
       if( apNew==0 ){
@@ -1214,7 +1214,7 @@ int main(int argc, char **argv){
         fuzzPrintGroup(&changeset, changeset.apGroup[i]);
       }
     }else{
-      pBuf = (u8*)fuzzMalloc(nChangeset*2 + 1024);
+      pBuf = (u8*)fuzzMalloc((sqlite3_int64)nChangeset*2 + 1024);
       if( pBuf==0 ){
         rc = SQLITE_NOMEM;
       }else{
@@ -1237,4 +1237,3 @@ int main(int argc, char **argv){
 
   return rc;
 }
-
diff --git a/ext/session/session_speed_test.c b/ext/session/session_speed_test.c
index 14b97ea07..405001c69 100644
--- a/ext/session/session_speed_test.c
+++ b/ext/session/session_speed_test.c
@@ -356,5 +356,3 @@ int main(int argc, char **argv){
 
   return 0;
 }
-
-
diff --git a/ext/session/sqlite3session.c b/ext/session/sqlite3session.c
index 18ae5e0cf..6f722bab3 100644
--- a/ext/session/sqlite3session.c
+++ b/ext/session/sqlite3session.c
@@ -363,7 +363,7 @@ static void sessionPutI64(u8 *aBuf, sqlite3_int64 i){
 static int sessionSerializeValue(
   u8 *aBuf,                       /* If non-NULL, write serialized value here */
   sqlite3_value *pValue,          /* Value to serialize */
-  int *pnWrite                    /* IN/OUT: Increment by bytes written */
+  sqlite3_int64 *pnWrite          /* IN/OUT: Increment by bytes written */
 ){
   int nByte;                      /* Size of serialized value in bytes */
 
@@ -904,7 +904,7 @@ static int sessionGrowHash(int bPatchset, SessionTable *pTab){
     SessionChange **apNew;
     int nNew = (pTab->nChange ? pTab->nChange : 128) * 2;
 
-    apNew = (SessionChange **)sqlite3_malloc(sizeof(SessionChange *) * nNew);
+    apNew = (SessionChange **)sqlite3_malloc64(sizeof(SessionChange *) * nNew);
     if( apNew==0 ){
       if( pTab->nChange==0 ){
         return SQLITE_ERROR;
@@ -970,7 +970,7 @@ static int sessionTableInfo(
   char *zPragma;
   sqlite3_stmt *pStmt;
   int rc;
-  int nByte;
+  sqlite3_int64 nByte;
   int nDbCol = 0;
   int nThis;
   int i;
@@ -1013,7 +1013,7 @@ static int sessionTableInfo(
 
   if( rc==SQLITE_OK ){
     nByte += nDbCol * (sizeof(const char *) + sizeof(u8) + 1);
-    pAlloc = sqlite3_malloc(nByte);
+    pAlloc = sqlite3_malloc64(nByte);
     if( pAlloc==0 ){
       rc = SQLITE_NOMEM;
     }
@@ -1211,7 +1211,7 @@ static void sessionPreupdateOneChange(
       ** this is an SQLITE_UPDATE or SQLITE_DELETE), or just the PK
       ** values (if this is an INSERT). */
       SessionChange *pChange; /* New change object */
-      int nByte;              /* Number of bytes to allocate */
+      sqlite3_int64 nByte;    /* Number of bytes to allocate */
       int i;                  /* Used to iterate through columns */
   
       assert( rc==SQLITE_OK );
@@ -1236,7 +1236,7 @@ static void sessionPreupdateOneChange(
       }
   
       /* Allocate the change object */
-      pChange = (SessionChange *)sqlite3_malloc(nByte);
+      pChange = (SessionChange *)sqlite3_malloc64(nByte);
       if( !pChange ){
         rc = SQLITE_NOMEM;
         goto error_out;
@@ -1680,7 +1680,7 @@ int sqlite3session_create(
   *ppSession = 0;
 
   /* Allocate and populate the new session object. */
-  pNew = (sqlite3_session *)sqlite3_malloc(sizeof(sqlite3_session) + nDb + 1);
+  pNew = (sqlite3_session *)sqlite3_malloc64(sizeof(sqlite3_session) + nDb + 1);
   if( !pNew ) return SQLITE_NOMEM;
   memset(pNew, 0, sizeof(sqlite3_session));
   pNew->db = db;
@@ -1799,7 +1799,7 @@ int sqlite3session_attach(
 
     if( !pTab ){
       /* Allocate new SessionTable object. */
-      pTab = (SessionTable *)sqlite3_malloc(sizeof(SessionTable) + nName + 1);
+      pTab = (SessionTable *)sqlite3_malloc64(sizeof(SessionTable) + nName + 1);
       if( !pTab ){
         rc = SQLITE_NOMEM;
       }else{
@@ -1859,7 +1859,7 @@ static int sessionBufferGrow(SessionBuffer *p, int nByte, int *pRc){
 static void sessionAppendValue(SessionBuffer *p, sqlite3_value *pVal, int *pRc){
   int rc = *pRc;
   if( rc==SQLITE_OK ){
-    int nByte = 0;
+    sqlite3_int64 nByte = 0;
     rc = sessionSerializeValue(0, pVal, &nByte);
     sessionBufferGrow(p, nByte, &rc);
     if( rc==SQLITE_OK ){
@@ -2735,7 +2735,7 @@ static int sessionValueSetStr(
   ** argument to sqlite3ValueSetStr() and have the copy created 
   ** automatically. But doing so makes it difficult to detect any OOM
   ** error. Hence the code to create the copy externally. */
-  u8 *aCopy = sqlite3_malloc(nData+1);
+  u8 *aCopy = sqlite3_malloc64((sqlite3_int64)nData+1);
   if( aCopy==0 ) return SQLITE_NOMEM;
   memcpy(aCopy, aData, nData);
   sqlite3ValueSetStr(pVal, nData, (char*)aCopy, enc, sqlite3_free);
@@ -3348,7 +3348,7 @@ static int sessionChangesetInvert(
         int iCol;
 
         if( 0==apVal ){
-          apVal = (sqlite3_value **)sqlite3_malloc(sizeof(apVal[0])*nCol*2);
+          apVal = (sqlite3_value **)sqlite3_malloc64(sizeof(apVal[0])*nCol*2);
           if( 0==apVal ){
             rc = SQLITE_NOMEM;
             goto finished_invert;
@@ -4621,7 +4621,7 @@ static int sessionChangeMerge(
   int rc = SQLITE_OK;
 
   if( !pExist ){
-    pNew = (SessionChange *)sqlite3_malloc(sizeof(SessionChange) + nRec);
+    pNew = (SessionChange *)sqlite3_malloc64(sizeof(SessionChange) + nRec);
     if( !pNew ){
       return SQLITE_NOMEM;
     }
@@ -4654,8 +4654,8 @@ static int sessionChangeMerge(
     if( pExist->op==SQLITE_DELETE && pExist->bIndirect ){
       *ppNew = pExist;
     }else{
-      int nByte = nRec + pExist->nRecord + sizeof(SessionChange);
-      pNew = (SessionChange*)sqlite3_malloc(nByte);
+      sqlite3_int64 nByte = nRec + pExist->nRecord + sizeof(SessionChange);
+      pNew = (SessionChange*)sqlite3_malloc64(nByte);
       if( pNew==0 ){
         rc = SQLITE_NOMEM;
       }else{
@@ -4715,14 +4715,14 @@ static int sessionChangeMerge(
       assert( pNew==0 );
     }else{
       u8 *aExist = pExist->aRecord;
-      int nByte;
+      sqlite3_int64 nByte;
       u8 *aCsr;
 
       /* Allocate a new SessionChange object. Ensure that the aRecord[]
       ** buffer of the new object is large enough to hold any record that
       ** may be generated by combining the input records.  */
       nByte = sizeof(SessionChange) + pExist->nRecord + nRec;
-      pNew = (SessionChange *)sqlite3_malloc(nByte);
+      pNew = (SessionChange *)sqlite3_malloc64(nByte);
       if( !pNew ){
         sqlite3_free(pExist);
         return SQLITE_NOMEM;
@@ -4828,7 +4828,7 @@ static int sessionChangesetToHash(
       if( !pTab ){
         SessionTable **ppTab;
 
-        pTab = sqlite3_malloc(sizeof(SessionTable) + nCol + nNew+1);
+        pTab = sqlite3_malloc64(sizeof(SessionTable) + nCol + nNew+1);
         if( !pTab ){
           rc = SQLITE_NOMEM;
           break;
diff --git a/manifest b/manifest
index 893545216..6160f40a1 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Performance\simprovement\son\sthe\sinstr()\sfunction,\sespecially\sfor\slarge\nhaystacks.
-D 2019-01-08T15:18:24.588
+C Use\s64-bit\smath\sto\scompute\sthe\ssizes\sof\smemory\sallocations\sin\sextensions.
+D 2019-01-08T20:02:48.571
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in d8b254f8bb81bab43c340d70d17dc3babab40fcc8a348c8255881f780a45fee6
@@ -80,23 +80,23 @@ F ext/fts3/README.content fdc666a70d5257a64fee209f97cf89e0e6e32b51
 F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
 F ext/fts3/README.tokenizers e0a8b81383ea60d0334d274fadf305ea14a8c314
 F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
-F ext/fts3/fts3.c 6cf87a0f51e67a0479d293a5f5b9d06568ae00da39fe8c4dcf9e8a061e353ff4
+F ext/fts3/fts3.c 4636bd255f1eb1f462f79d77da685e879161bb18605181342dc8675cc69f217c
 F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
 F ext/fts3/fts3Int.h 3378157f383540857a466420b8279626204434c3eb0dc948ad9bcd3991fc41f5
-F ext/fts3/fts3_aux.c e9b465f8469acc2cd700a90c0242912a3202e4e4e15df72d7db7f1e3a2222c85
-F ext/fts3/fts3_expr.c 3b1dbceddd8622599f3cc2626897667fe40487aaa1676707d6c37ec5a8422fc1
-F ext/fts3/fts3_hash.c 29b986e43f4e9dd40110eafa377dc0d63c422c60
+F ext/fts3/fts3_aux.c 32e3ecada9014ff577022f9b44c9c5654d59405b39dc57ba8977298157e8c89b
+F ext/fts3/fts3_expr.c 677055b511a8bee2ae818b32f3f7fc8601411522acd5c6a734489049ec9fe529
+F ext/fts3/fts3_hash.c 8b6e31bfb0844c27dc6092c2620bdb1fca17ed613072db057d96952c6bdb48b7
 F ext/fts3/fts3_hash.h 39cf6874dc239d6b4e30479b1975fe5b22a3caaf
-F ext/fts3/fts3_icu.c deb46f7020d87ea7a14a433fb7a7f4bef42a9652
+F ext/fts3/fts3_icu.c 305ce7fb6036484085b5556a9c8e62acdc7763f0f4cdf5fd538212a9f3720116
 F ext/fts3/fts3_porter.c 3565faf04b626cddf85f03825e86056a4562c009
-F ext/fts3/fts3_snippet.c 68ae118b0f834ea53d2b89e4087fc0f0b8c4ee4e
-F ext/fts3/fts3_term.c 9b8065cc70ad514fcc25a7b099ddab8b5333f724dedd57184b7e79238e2b2a39
+F ext/fts3/fts3_snippet.c 3c4654a57f12d05b7249103633dffc77bcf29fe995c72a272b279561732974b1
+F ext/fts3/fts3_term.c 12f7b2318f1254e6cc46dd306e5f2ac5b00b06d6761f5cae09fee5e1817cc32a
 F ext/fts3/fts3_test.c 79f2a7fbb3f672fa032e5a432ca274ea3ee93c34
-F ext/fts3/fts3_tokenize_vtab.c a47c2a33de6db00816704315ac0a9afdfa1c71fa5b99f79171c0f7b30861f784
+F ext/fts3/fts3_tokenize_vtab.c 969c132816b6f46ee2c7efafd2547a9bfd50b0aac3f8cef3f2dca2cbd90639c7
 F ext/fts3/fts3_tokenizer.c a22bf311a71f3efa9d7012d8cc48fc9b0f3dace7
 F ext/fts3/fts3_tokenizer.h 64c6ef6c5272c51ebe60fc607a896e84288fcbc3
 F ext/fts3/fts3_tokenizer1.c 5c98225a53705e5ee34824087478cf477bdb7004
-F ext/fts3/fts3_unicode.c b1902e9ad47a6569fbb8ecb5ce52f20fe59b590d5c5e3bbdd56b10b03bdf632b
+F ext/fts3/fts3_unicode.c 4b9af6151c29b35ed09574937083cece7c31e911f69615e168a39677569b684d
 F ext/fts3/fts3_unicode2.c 416eb7e1e81142703520d284b768ca2751d40e31fa912cae24ba74860532bf0f
 F ext/fts3/fts3_write.c e36d2f7e8f180e8030e92a5c2d09ccf87021afedcc5148a9d823b496667bf2f2
 F ext/fts3/fts3speed.tcl b54caf6a18d38174f1a6e84219950d85e98bb1e9
@@ -109,21 +109,21 @@ F ext/fts3/unicode/mkunicode.tcl 49499f7964504438e2b04cca0627827945bb2499154e2d3
 F ext/fts3/unicode/parseunicode.tcl a981bd6466d12dd17967515801c3ff23f74a281be1a03cf1e6f52a6959fc77eb
 F ext/fts5/extract_api_docs.tcl a36e54ec777172ddd3f9a88daf593b00848368e0
 F ext/fts5/fts5.h 4f5d19b7973dae23de368728f06d3eb1fe9f5cca2990366b40e9379996f35e61
-F ext/fts5/fts5Int.h 8590e08a485c98a7e3075ed72abe3452fe944a9e58e63dfa51b732cced344cab
-F ext/fts5/fts5_aux.c ca666a3bbe07c5a3bbe9fffaea19c935a1efaf337333e28bad7bdd1971ffd093
-F ext/fts5/fts5_buffer.c 9567442b5dcb15ec1504e071ff052f35d533129af5fa6e97a163e2e466a18a4d
-F ext/fts5/fts5_config.c 5af9c360e99669d29f06492c370892394aba0857
-F ext/fts5/fts5_expr.c 0eff5bad90838be83c5cc16837ca215a961abe05cfbf741a285ba62a79ad586f
-F ext/fts5/fts5_hash.c ad22ab3d89828cf3d996f784b7a6452ee16a940aa46abe466a1f14aa3d42bbf2
-F ext/fts5/fts5_index.c 7788ae02cdb18c551dcd99c383c9f30dcc35a1a7264c2420d24254a177a19a1b
-F ext/fts5/fts5_main.c 287a1a56580df304d7fa2fc1890f85b9cb6ac6b9e7c8af7dfa2151528db4b059
-F ext/fts5/fts5_storage.c 0455c866b6c6a347229edee66333f5c08ea5f3b4940121d698c300353a73962f
+F ext/fts5/fts5Int.h 545ae89fcaf0071f721eaa2a494bf0edb68d589d052cd7a611b3f1645329ceed
+F ext/fts5/fts5_aux.c 859b63b2482223c7259de3913b3d3cf1af16636bd2ae2b8292ee8a98a90cfdb9
+F ext/fts5/fts5_buffer.c 9d7bd654123832879c9f7e2d37f37aebcc3271e65a5e56d9410d81ef59da7a59
+F ext/fts5/fts5_config.c eeec97cb0237991e7fa3bbae07b5cc354e3f238b661200c11228fe167c18f882
+F ext/fts5/fts5_expr.c 188d1dca5a262a0708efc5deb809f1aa6ecea4158986a439d2670cfe72d10b65
+F ext/fts5/fts5_hash.c d415f5ad332b051f0ade564bcf1762c4467cc49b2ba8ea5873d8744c705d8d42
+F ext/fts5/fts5_index.c 8e734f8592ce933cf4189f9818287406d392346576f8f9c2722beb79f2cd826e
+F ext/fts5/fts5_main.c 90062ccfc54031ff97660e277d868ec080c5b46e42d784856385b12645e60ed6
+F ext/fts5/fts5_storage.c 00db5029ee470172c1a79d7182808b678ee21b7ea1f63618bcb0591bf8cf7f8a
 F ext/fts5/fts5_tcl.c 39bcbae507f594aad778172fa914cad0f585bf92fd3b078c686e249282db0d95
-F ext/fts5/fts5_test_mi.c 65864ba1e5c34a61d409c4c587e0bbe0466eb4f8f478d85dc42a92caad1338e6
-F ext/fts5/fts5_test_tok.c 6a5574354ce61a98737e150fd4f7a002000db0cb4bcd655dc8694cb3e035381d
-F ext/fts5/fts5_tokenize.c 8b7ef00cf0483740977cc6cf0fd878e6e325d36fd02f2b31959810917347b73d
-F ext/fts5/fts5_unicode2.c 16e127cbc95b4a6fca05b6ea7e2a02e5700d4a215e5220b9a33d5c7cee793e87
-F ext/fts5/fts5_varint.c a5aceacda04dafcbae725413d7a16818ecd65738
+F ext/fts5/fts5_test_mi.c 08c11ec968148d4cb4119d96d819f8c1f329812c568bac3684f5464be177d3ee
+F ext/fts5/fts5_test_tok.c f96c6e193c466711d6d7828d5f190407fe7ab897062d371426dd3036f01258e7
+F ext/fts5/fts5_tokenize.c 4d904c237707de8fbb8ab98d24d5c55d47204a3f1f35895d8a53a5327079b32c
+F ext/fts5/fts5_unicode2.c d8a1528c9a19f79b843c486e5e64bff17d667791ae7f658e11131ebac4b33c59
+F ext/fts5/fts5_varint.c 19ca7c5cf3f36017f44e5bb790f01b111f37791c8a1a49a17711f2b666a629f1
 F ext/fts5/fts5_vocab.c fbe38044889b2d2d99babeeef239c620fb0332bb928a84506ac748d81500b354
 F ext/fts5/fts5parse.y eb526940f892ade5693f22ffd6c4f2702543a9059942772526eac1fde256bb05
 F ext/fts5/mkportersteps.tcl 5acf962d2e0074f701620bb5308155fa1e4a63ba
@@ -273,29 +273,29 @@ F ext/lsm1/test/lsm1_common.tcl 5ed4bab07c93be2e4f300ebe46007ecf4b3e20bc5fbe1ded
 F ext/lsm1/test/lsm1_simple.test ca949efefa102f4644231dcd9291d8cda7699a4ce1006b26e0e3fcb72233f422
 F ext/lsm1/tool/mklsm1c.tcl f31561bbee5349f0a554d1ad7236ac1991fc09176626f529f6078e07335398b0
 F ext/misc/README.md d6dd0fe1d8af77040216798a6a2b0c46c73054d2f0ea544fbbcdccf6f238c240
-F ext/misc/amatch.c c0a6a807a553eaa220bf69fca0353cd1587a3bfb3d2224fa425e3e6efcacc98a
+F ext/misc/amatch.c cc9835931fbe46f9c6b8dbb51779c16f169bee50ae372a20532ff5154ebaf5b1
 F ext/misc/anycollseq.c 5ffdfde9829eeac52219136ad6aa7cd9a4edb3b15f4f2532de52f4a22525eddb
 F ext/misc/appendvfs.c 3777f22ec1057dc4e5fd89f2fbddcc7a29fbeef1ad038c736c54411bb1967af7
 F ext/misc/btreeinfo.c 4f0ebf278f46e68e6306c667917766cebc5550fd35d5de17847988e22892d4d2
 F ext/misc/carray.c ed96c218ea940b85c9a274c4d9c59fe9491c299147a38a8bba537687bd6c6005
-F ext/misc/closure.c 9f8fa11aa6c6e2f6d7296ffa88f103df4b46abd9602bcab3ea2f8fc24f334f63
+F ext/misc/closure.c 037d055c5a4880d41607a3ea44037f655b5e8ac1bdce305ec497903fd2646960
 F ext/misc/completion.c cec672d40604075bb341a7f11ac48393efdcd90a979269b8fe7977ea62d0547f
 F ext/misc/compress.c dd4f8a6d0baccff3c694757db5b430f3bbd821d8686d1fc24df55cf9f035b189
 F ext/misc/csv.c 7f047aeb68f5802e7ce6639292095d622a488bb43526ed04810e0649faa71ceb
-F ext/misc/dbdump.c 12389a10c410fadf1e68eeb382def92d5a7fa9ce7cce4fb86a736fa2bac1000a
-F ext/misc/eval.c 6ea9b22a5fa0dd973b67ca4e53555be177bc0b7b263aadf1024429457c82c0e3
+F ext/misc/dbdump.c baf6e37447c9d6968417b1cd34cbedb0b0ab3f91b5329501d8a8d5be3287c336
+F ext/misc/eval.c 4b4757592d00fd32e44c7a067e6a0e4839c81a4d57abc4131ee7806d1be3104e
 F ext/misc/explain.c d5c12962d79913ef774b297006872af1fccda388f61a11d37758f9179a09551f
-F ext/misc/fileio.c e3153b04433897a18a3d17185845f286892e96fdf87f4301290d09c36ae1759f
-F ext/misc/fuzzer.c 7c64b8197bb77b7d64eff7cac7848870235d4c25
+F ext/misc/fileio.c 03ba86d5b3d5c88977a63907de2941ea7723f1930f5f547056f0aff1bf228a25
+F ext/misc/fuzzer.c 9e79c337faffdd4c5fe4485467537438359b43e0858a40038d4300b894ff553f
 F ext/misc/ieee754.c f190d0cc5182529acb15babd177781be1ac1718c
-F ext/misc/json1.c 3f017d2659e531d021d015ec5d69ea0b1c71f2e15bf9768b1e149fcdf6c3e0b1
-F ext/misc/memstat.c 941928c6104d8ed569a6c47caa756dc78b8091f7a15f87d3004f3b1e576b10da
+F ext/misc/json1.c 8af4672f43634257dbcfdb4515b4070325463d67c6968b4be1bd414de28d4d58
+F ext/misc/memstat.c 3017a0832c645c0f8c773435620d663855f04690172316bd127270d1a7523d4d
 F ext/misc/memvfs.c ab36f49e02ebcdf85a1e08dc4d8599ea8f343e073ac9e0bca18a98b7e1ec9567
-F ext/misc/mmapwarm.c 70b618f2d0bde43fae288ad0b7498a629f2b6f61b50a27e06fae3cd23c83af29
-F ext/misc/nextchar.c 35c8b8baacb96d92abbb34a83a997b797075b342
+F ext/misc/mmapwarm.c 8c5fe90d807a23e44a8b93e96e8b812b19b300d5fd8c1d40a4fd1d8224e33f46
+F ext/misc/nextchar.c 279f80fe8ef5ba413242e2704e246503ac601f005eefb180d19e6c920338a0ba
 F ext/misc/normalize.c b4290464f542bae7a97b43f15bd197949b833ffd668b7c313631bd5d4610212c
-F ext/misc/percentile.c 92699c8cd7d517ff610e6037e56506f8904dae2e
-F ext/misc/regexp.c a68d25c659bd2d893cd1215667bbf75ecb9dc7d4
+F ext/misc/percentile.c a6a1594c104da2d0ceab38fe609eb2f65529272377827f6f8a2b5c9fa6119e7e
+F ext/misc/regexp.c 79345bf03496155a640ee0300d3307296761cebb5e115b4e342cc2fb5861ec10
 F ext/misc/remember.c add730f0f7e7436cd15ea3fd6a90fd83c3f706ab44169f7f048438b7d6baa69c
 F ext/misc/rot13.c 540a169cb0d74f15522a8930b0cccdcb37a4fd071d219a5a083a319fc6e8db77
 F ext/misc/scrub.c db9fff56fed322ca587d73727c6021b11ae79ce3f31b389e1d82891d144f22ad
@@ -308,13 +308,13 @@ F ext/misc/sqlar.c 57d5bc45cd5492208e451f697404be88f8612527d64c9d42f96b325b64983
 F ext/misc/stmt.c 8a8dc4675042e4551e4afe99b8d0cc7a4a2fc1a8dacc0a9ce1b1bbff145da93d
 F ext/misc/templatevtab.c 8a16a91a5ceaccfcbd6aaaa56d46828806e460dd194965b3f77bf38f14b942c4
 F ext/misc/totype.c 4a167594e791abeed95e0a8db028822b5e8fe512
-F ext/misc/unionvtab.c acf947858054850db2d4a611bfeae072cdc6d9f517b46a993fe1f2f1ea20031e
-F ext/misc/vfslog.c fe40fab5c077a40477f7e5eba994309ecac6cc95
+F ext/misc/unionvtab.c 34ee634d09670909563dbde59c5bfb2ac048b27051f65f1aeac918b061d646d8
+F ext/misc/vfslog.c 3b25c2f56ba60788db247287be6ab024b53c4afffd412b4876db563389be0d35
 F ext/misc/vfsstat.c bf10ef0bc51e1ad6756629e1edb142f7a8db1178
 F ext/misc/vtablog.c 5538acd0c8ddaae372331bee11608d76973436b77d6a91e8635cfc9432fba5ae
 F ext/misc/vtshim.c 1976e6dd68dd0d64508c91a6dfab8e75f8aaf6cd
 F ext/misc/wholenumber.c 784b12543d60702ebdd47da936e278aa03076212
-F ext/misc/zipfile.c 1d731db326c40e11fc608f38132acff31619946c000e85ab8efe75bbedc2a441
+F ext/misc/zipfile.c c1ca8f52330b4564207036b978edac8141c737bf612659bf6f7bee3ddd563a03
 F ext/misc/zorder.c b0ff58fa643afa1d846786d51ea8d5c4b6b35aa0254ab5a82617db92f3adda64
 F ext/rbu/rbu.c 8681f6157db6adc82c34af24b14ea8a3be0146ad2a3b6c1d5da6cb8a5796c8ce
 F ext/rbu/rbu1.test 221d9c18a5e600ac9ac6b1810d99d9f99163a7909ba61597876ab6e4d4beb3d6
@@ -366,7 +366,7 @@ F ext/repair/test/checkindex01.test b530f141413b587c9eb78ff734de6bb79bc3515c3350
 F ext/repair/test/test.tcl 686d76d888dffd021f64260abf29a55c57b2cedfa7fc69150b42b1d6119aac3c
 F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
 F ext/rtree/geopoly.c 603ec9b72cd70cf18541339b6c7d47f304ac0d84c50294be6c6c6ae35acdb0a6
-F ext/rtree/rtree.c 1fb8a71a2fe3d385256c976faa92f0451eca9f6760dc7ef5962826e61fa3694f
+F ext/rtree/rtree.c 1e0fd7e850cadcfdf83cf6b59077c8a9ecfb79ad6af930b74edf88b456154ab2
 F ext/rtree/rtree.h 4a690463901cb5e6127cf05eb8e642f127012fd5003830dbc974eca5802d9412
 F ext/rtree/rtree1.test 309afc04d4287542b2cd74f933296832cc681c7b014d9405cb329b62053a5349
 F ext/rtree/rtree2.test 5f25b01acd03470067a2d52783b2eb0a50bf836803d4342d20ca39e541220fe2
@@ -396,8 +396,8 @@ F ext/rtree/tkt3363.test 142ab96eded44a3615ec79fba98c7bde7d0f96de
 F ext/rtree/util/randomshape.tcl 54ee03d0d4a1c621806f7f44d5b78d2db8fac26e0e8687c36c4bd0203b27dbff
 F ext/rtree/viewrtree.tcl eea6224b3553599ae665b239bd827e182b466024
 F ext/rtree/visual01.txt e9c2564083bcd30ec51b07f881bffbf0e12b50a3f6fced0c222c5c1d2f94ac66
-F ext/session/changeset.c 4ccbaa4531944c24584bf6a61ba3a39c62b6267a
-F ext/session/changesetfuzz.c 255826ee367781ec4c29a36c7c63e9ee6387dc03a8346cf240feb8d597958b0e
+F ext/session/changeset.c d046906a0c9a37862fcd5dbfda5eb08dea361b9abdd959b34358a63fa246164f
+F ext/session/changesetfuzz.c 01023c41cfb02e191d144ea8bfdc46443393b62d13873f5fa044fc9886e60142
 F ext/session/changesetfuzz1.test 2e1b90d888fbf0eea5e1bd2f1e527a48cc85f8e0ff75df1ec4e320b21f580b3a
 F ext/session/session1.test 0b2f88995832ea040ae8e83a1ad4afa99c00b85c779d213da73a95ea4113233e
 F ext/session/session2.test 284de45abae4cc1082bc52012ee81521d5ac58e0
@@ -416,7 +416,7 @@ F ext/session/sessionF.test d37ed800881e742c208df443537bf29aa49fd56eac520d0f0c6d
 F ext/session/sessionG.test 3828b944cd1285f4379340fd36f8b64c464fc84df6ff3ccbc95578fd87140b9c
 F ext/session/sessionH.test a417559f29a7e775950fc5fc82b3d01256a7cbe793ddf1180df234df823d56e2
 F ext/session/session_common.tcl 29ec9910aca1e996ca1c8531b8cecabf96eb576aa53de65a8ff03d848b9a2a8b
-F ext/session/session_speed_test.c edc1f96fd5e0e4b16eb03e2a73041013d59e8723
+F ext/session/session_speed_test.c dcf0ef58d76b70c8fbd9eab3be77cf9deb8bc1638fed8be518b62d6cbdef88b3
 F ext/session/sessionat.test efe88965e74ff1bc2af9c310b28358c02d420c1fb2705cc7a28f0c1cc142c3ec
 F ext/session/sessiondiff.test ad13dd65664bae26744e1f18eb3cbd5588349b7e9118851d8f9364248d67bcec
 F ext/session/sessionfault.test da273f2712b6411e85e71465a1733b8501dbf6f7
@@ -425,7 +425,7 @@ F ext/session/sessioninvert.test ae1a003a9ab1f8d64227dbb5c3a4c97e65b561b01e7b295
 F ext/session/sessionrebase.test ccfa716b23bd1d3b03217ee58cfd90c78d4b99f53e6a9a2f05e82363b9142810
 F ext/session/sessionstat1.test 218d351cf9fcd6648f125a26b607b140310160184723c2666091b54450a68fb5
 F ext/session/sessionwor.test 67b5ab91d4f93ce65ff1f58240ac5ddf73f8670facc1ffa49cef56293d52818d
-F ext/session/sqlite3session.c f88c4bd0404da56246b08f5d584462f8979ba6aedf8c30762b553f7ae91f51cf
+F ext/session/sqlite3session.c 4c79daf65e89c78dd62fd97a1b2eac3e53be700b29914101453a0d951f7ba9c8
 F ext/session/sqlite3session.h 54d6356f5769d3695e5f63d719c6ee27671b2614973a2b675a3ff4d30d574233
 F ext/session/test_session.c 98797aba475a799376c9a42214f2d1debf2d0c3cb657d9c8bbf4f70bf3fb4aec
 F ext/userauth/sqlite3userauth.h 7f3ea8c4686db8e40b0a0e7a8e0b00fac13aa7a3
@@ -1797,7 +1797,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 63eb803dbc27077007dbee8def659d1523724eb73f1def1cdb68027e5c20843a
-R 174e6d1a2fb646acc0dac426835bced6
+P ce51f1a2b6a1789a5876e01cf829e45d84f3851d135a2fa5c44a56f948673a60
+R 938a88bb1780a4f9536e35effec3bbb8
 U drh
-Z 637ee479b8367750ae4cc1eec21d49de
+Z afd7af7f7b88ef891b9e1f98a487b805
diff --git a/manifest.uuid b/manifest.uuid
index f89171316..45a30bc40 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ce51f1a2b6a1789a5876e01cf829e45d84f3851d135a2fa5c44a56f948673a60
\ No newline at end of file
+ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
\ No newline at end of file