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More aggressive detection of OOM errors in resolveAlias().

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dbsqlfuzz 7f96832c2ef7ee472022ed805b064e55e41094b2

FossilOrigin-Name: e99faf4f82746761c389e24db1b00ee94b9f849e7bcb29517fa0ca10290afc41
This commit is contained in:
drh
2021-04-26 15:28:06 +00:00
parent 8ed8ddf759
commit 3c6edc8a11
4 changed files with 15 additions and 9 deletions
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5
src/resolve.c
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@@ -81,7 +81,10 @@ static void resolveAlias(
assert( pOrig!=0 );
db = pParse->db;
pDup = sqlite3ExprDup(db, pOrig, 0);
if( pDup!=0 ){
if( db->mallocFailed ){
sqlite3ExprDelete(db, pDup);
pDup = 0;
}else{
incrAggFunctionDepth(pDup, nSubquery);
if( pExpr->op==TK_COLLATE ){
pDup = sqlite3ExprAddCollateString(pParse, pDup, pExpr->u.zToken);