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Fix a segfault that could occur following an OOM error in the

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flattenSubquery() routine.

FossilOrigin-Name: c6dda3f752c184f441624c9993e77d5031063d79a0e177b6e25a9886514a742e
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dan
2017-03-13 14:30:40 +00:00
parent bbc0177460
commit c3becddb75
4 changed files with 44 additions and 9 deletions
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4
src/select.c
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@@ -3749,7 +3749,9 @@ static int flattenSubquery(
}else{
pParent->pWhere = sqlite3ExprAnd(db, pWhere, pParent->pWhere);
}
substSelect(pParse, pParent, iParent, pSub->pEList, 0);
if( db->mallocFailed==0 ){
substSelect(pParse, pParent, iParent, pSub->pEList, 0);
}
/* The flattened query is distinct if either the inner or the
** outer query is distinct.