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-rw-r--r--src/build.c1
-rw-r--r--src/lempar.c1
-rw-r--r--src/os_unix.c10
-rw-r--r--src/pragma.c3
-rw-r--r--src/resolve.c2
5 files changed, 10 insertions, 7 deletions
diff --git a/src/build.c b/src/build.c
index 00ff705f7..4c45a9272 100644
--- a/src/build.c
+++ b/src/build.c
@@ -2019,6 +2019,7 @@ static void destroyTable(Parse *pParse, Table *pTab){
return;
}else{
int iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);
+ assert( iDb>=0 && iDb<pParse->db->nDb );
destroyRootPage(pParse, iLargest, iDb);
iDestroyed = iLargest;
}
diff --git a/src/lempar.c b/src/lempar.c
index cb6025e87..2afaa6cea 100644
--- a/src/lempar.c
+++ b/src/lempar.c
@@ -608,6 +608,7 @@ static void yy_reduce(
*/
%%
};
+ assert( yyruleno>=0 && yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) );
yygoto = yyRuleInfo[yyruleno].lhs;
yysize = yyRuleInfo[yyruleno].nrhs;
yypParser->yyidx -= yysize;
diff --git a/src/os_unix.c b/src/os_unix.c
index 0852eb1a8..5fbac0071 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -2086,13 +2086,13 @@ static int dotlockUnlock(sqlite3_file *id, int eFileLock) {
** Close a file. Make sure the lock has been released before closing.
*/
static int dotlockClose(sqlite3_file *id) {
- int rc;
+ int rc = SQLITE_OK;
if( id ){
unixFile *pFile = (unixFile*)id;
dotlockUnlock(id, NO_LOCK);
sqlite3_free(pFile->lockingContext);
+ rc = closeUnixFile(id);
}
- rc = closeUnixFile(id);
return rc;
}
/****************** End of the dot-file lock implementation *******************
@@ -2296,10 +2296,12 @@ static int flockUnlock(sqlite3_file *id, int eFileLock) {
** Close a file.
*/
static int flockClose(sqlite3_file *id) {
+ int rc = SQLITE_OK;
if( id ){
flockUnlock(id, NO_LOCK);
+ rc = closeUnixFile(id);
}
- return closeUnixFile(id);
+ return rc;
}
#endif /* SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORK */
@@ -4098,7 +4100,7 @@ static int unixShmMap(
if( pShmNode->h>=0 ){
pMem = mmap(0, szRegion,
pShmNode->isReadonly ? PROT_READ : PROT_READ|PROT_WRITE,
- MAP_SHARED, pShmNode->h, pShmNode->nRegion*szRegion
+ MAP_SHARED, pShmNode->h, szRegion*(i64)pShmNode->nRegion
);
if( pMem==MAP_FAILED ){
rc = unixLogError(SQLITE_IOERR_SHMMAP, "mmap", pShmNode->zFilename);
diff --git a/src/pragma.c b/src/pragma.c
index 8eaec51ec..d3061b234 100644
--- a/src/pragma.c
+++ b/src/pragma.c
@@ -1569,13 +1569,12 @@ void sqlite3Pragma(
sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "status", SQLITE_STATIC);
for(i=0; i<db->nDb; i++){
Btree *pBt;
- Pager *pPager;
const char *zState = "unknown";
int j;
if( db->aDb[i].zName==0 ) continue;
sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, db->aDb[i].zName, P4_STATIC);
pBt = db->aDb[i].pBt;
- if( pBt==0 || (pPager = sqlite3BtreePager(pBt))==0 ){
+ if( pBt==0 || sqlite3BtreePager(pBt)==0 ){
zState = "closed";
}else if( sqlite3_file_control(db, i ? db->aDb[i].zName : 0,
SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){
diff --git a/src/resolve.c b/src/resolve.c
index b87d231ac..0ffc63355 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -195,7 +195,7 @@ static int lookupName(
assert( pNC ); /* the name context cannot be NULL. */
assert( zCol ); /* The Z in X.Y.Z cannot be NULL */
- assert( ~ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_Reduced) );
+ assert( !ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_Reduced) );
/* Initialize the node to no-match */
pExpr->iTable = -1;