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Make use of the flexible-array feature of C99, when available, to try to

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pacify -fsanitize=strict-bounds.  This check-in fixes the core. There is
more yet to do in FTS3, RTREE, and in FTS5.

FossilOrigin-Name: 6fd6b32d06bd6a705e5140cd613af823b8183a6f6a9ceeeedfcf5e8b50821d68
This commit is contained in:
drh
2025-03-14 18:10:02 +00:00
parent dae87df198
commit cebf06c798
17 changed files with 175 additions and 108 deletions
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16
src/trigger.c
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@@ -1039,7 +1039,8 @@ static void codeReturningTrigger(
ExprList *pNew;
Returning *pReturning;
Select sSelect;
SrcList sFrom;
SrcList *pFrom;
u8 fromSpace[SZ_SRCLIST_1];
assert( v!=0 );
if( !pParse->bReturning ){
@@ -1055,13 +1056,14 @@ static void codeReturningTrigger(
return;
}
memset(&sSelect, 0, sizeof(sSelect));
memset(&sFrom, 0, sizeof(sFrom));
pFrom = (SrcList*)fromSpace;
memset(pFrom, 0, SZ_SRCLIST_1);
sSelect.pEList = sqlite3ExprListDup(db, pReturning->pReturnEL, 0);
sSelect.pSrc = &sFrom;
sFrom.nSrc = 1;
sFrom.a[0].pSTab = pTab;
sFrom.a[0].zName = pTab->zName; /* tag-20240424-1 */
sFrom.a[0].iCursor = -1;
sSelect.pSrc = pFrom;
pFrom->nSrc = 1;
pFrom->a[0].pSTab = pTab;
pFrom->a[0].zName = pTab->zName; /* tag-20240424-1 */
pFrom->a[0].iCursor = -1;
sqlite3SelectPrep(pParse, &sSelect, 0);
if( pParse->nErr==0 ){
assert( db->mallocFailed==0 );