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Improvements to the way that OOM errors are processed.

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FossilOrigin-Name: c3ef03478a5788c855b3aef385d43ae7f494f440
This commit is contained in:
drh
2016-02-05 01:55:27 +00:00
parent e514f651d0
commit 4a642b6060
30 changed files with 166 additions and 125 deletions
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5
src/expr.c
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@@ -699,7 +699,10 @@ void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr){
if( x>pParse->nzVar ){
char **a;
a = sqlite3DbRealloc(db, pParse->azVar, x*sizeof(a[0]));
if( a==0 ) return; /* Error reported through db->mallocFailed */
if( a==0 ){
assert( db->mallocFailed ); /* Error reported through mallocFailed */
return;
}
pParse->azVar = a;
memset(&a[pParse->nzVar], 0, (x-pParse->nzVar)*sizeof(a[0]));
pParse->nzVar = x;