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In the sqlite3SelectDup() routine, do not do an incomplete duplication due

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to OOM.  This in turn requires several new NEVER() and ALWAYS() macros for
unreachable branches.

FossilOrigin-Name: a61c0e6b78bd39f55464fafd257e68effded64995a66e8fa2d686e8c507ebe43
This commit is contained in:
drh
2021-04-20 12:14:12 +00:00
parent 8c6cb1bc6f
commit 9da977f1a5
7 changed files with 24 additions and 16 deletions
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2
src/walker.c
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@@ -164,7 +164,7 @@ int sqlite3WalkSelectFrom(Walker *pWalker, Select *p){
SrcItem *pItem;
pSrc = p->pSrc;
if( pSrc ){
if( ALWAYS(pSrc) ){
for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){
if( pItem->pSelect && sqlite3WalkSelect(pWalker, pItem->pSelect) ){
return WRC_Abort;