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-rw-r--r--src/sqliteInt.h2
-rw-r--r--src/util.c8
-rw-r--r--src/vdbemem.c11
3 files changed, 14 insertions, 7 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 838c6e7b5..322cac1d6 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -5004,7 +5004,7 @@ int sqlite3FixExpr(DbFixer*, Expr*);
int sqlite3FixTriggerStep(DbFixer*, TriggerStep*);
int sqlite3RealSameAsInt(double,sqlite3_int64);
i64 sqlite3RealToI64(double);
-void sqlite3Int64ToText(i64,char*);
+int sqlite3Int64ToText(i64,char*);
int sqlite3AtoF(const char *z, double*, int, u8);
int sqlite3GetInt32(const char *, int*);
int sqlite3GetUInt32(const char*, u32*);
diff --git a/src/util.c b/src/util.c
index 72faafea5..23c6b1a66 100644
--- a/src/util.c
+++ b/src/util.c
@@ -632,11 +632,14 @@ do_atof_calc:
#endif
/*
-** Render an signed 64-bit integer as text. Store the result in zOut[].
+** Render an signed 64-bit integer as text. Store the result in zOut[] and
+** return the length of the string that was stored, in bytes. The value
+** returned does not include the zero terminator at the end of the output
+** string.
**
** The caller must ensure that zOut[] is at least 21 bytes in size.
*/
-void sqlite3Int64ToText(i64 v, char *zOut){
+int sqlite3Int64ToText(i64 v, char *zOut){
int i;
u64 x;
char zTemp[22];
@@ -653,6 +656,7 @@ void sqlite3Int64ToText(i64 v, char *zOut){
}while( x );
if( v<0 ) zTemp[i--] = '-';
memcpy(zOut, &zTemp[i+1], sizeof(zTemp)-1-i);
+ return sizeof(zTemp)-2-i;
}
/*
diff --git a/src/vdbemem.c b/src/vdbemem.c
index f14599def..11fadbb2b 100644
--- a/src/vdbemem.c
+++ b/src/vdbemem.c
@@ -114,9 +114,9 @@ static void vdbeMemRenderNum(int sz, char *zBuf, Mem *p){
i64 x;
assert( (p->flags&MEM_Int)*2==sizeof(x) );
memcpy(&x, (char*)&p->u, (p->flags&MEM_Int)*2);
- sqlite3Int64ToText(x, zBuf);
+ p->n = sqlite3Int64ToText(x, zBuf);
#else
- sqlite3Int64ToText(p->u.i, zBuf);
+ p->n = sqlite3Int64ToText(p->u.i, zBuf);
#endif
}else{
sqlite3StrAccumInit(&acc, 0, zBuf, sz, 0);
@@ -124,6 +124,7 @@ static void vdbeMemRenderNum(int sz, char *zBuf, Mem *p){
(p->flags & MEM_IntReal)!=0 ? (double)p->u.i : p->u.r);
assert( acc.zText==zBuf && acc.mxAlloc<=0 );
zBuf[acc.nChar] = 0; /* Fast version of sqlite3StrAccumFinish(&acc) */
+ p->n = acc.nChar;
}
}
@@ -151,6 +152,7 @@ static void vdbeMemRenderNum(int sz, char *zBuf, Mem *p){
** This routine is for use inside of assert() statements only.
*/
int sqlite3VdbeMemValidStrRep(Mem *p){
+ Mem tmp;
char zBuf[100];
char *z;
int i, j, incr;
@@ -167,7 +169,8 @@ int sqlite3VdbeMemValidStrRep(Mem *p){
assert( p->enc==SQLITE_UTF8 || p->z[((p->n+1)&~1)+1]==0 );
}
if( (p->flags & (MEM_Int|MEM_Real|MEM_IntReal))==0 ) return 1;
- vdbeMemRenderNum(sizeof(zBuf), zBuf, p);
+ memcpy(&tmp, p, sizeof(tmp));
+ vdbeMemRenderNum(sizeof(zBuf), zBuf, &tmp);
z = p->z;
i = j = 0;
incr = 1;
@@ -436,7 +439,7 @@ int sqlite3VdbeMemStringify(Mem *pMem, u8 enc, u8 bForce){
vdbeMemRenderNum(nByte, pMem->z, pMem);
assert( pMem->z!=0 );
- pMem->n = sqlite3Strlen30NN(pMem->z);
+ assert( pMem->n==sqlite3Strlen30NN(pMem->z) );
pMem->enc = SQLITE_UTF8;
pMem->flags |= MEM_Str|MEM_Term;
if( bForce ) pMem->flags &= ~(MEM_Int|MEM_Real|MEM_IntReal);