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authordrh <drh@noemail.net>2016-02-05 01:55:27 +0000
committerdrh <drh@noemail.net>2016-02-05 01:55:27 +0000
commit4a642b60607e55a2c25f663b472af3609c76b214 (patch)
treed4af5d6c69d8cde0c32bfcc7a427eb34c2815080 /src/select.c
parente514f651d0fb5364e6495b9d6c4dd80ca51a227f (diff)
downloadsqlite-4a642b60607e55a2c25f663b472af3609c76b214.tar.gz
sqlite-4a642b60607e55a2c25f663b472af3609c76b214.zip
Improvements to the way that OOM errors are processed.
FossilOrigin-Name: c3ef03478a5788c855b3aef385d43ae7f494f440
Diffstat (limited to 'src/select.c')
-rw-r--r--src/select.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/select.c b/src/select.c
index 891b12354..84d5423de 100644
--- a/src/select.c
+++ b/src/select.c
@@ -1016,7 +1016,7 @@ KeyInfo *sqlite3KeyInfoAlloc(sqlite3 *db, int N, int X){
p->nRef = 1;
memset(&p[1], 0, nExtra);
}else{
- db->mallocFailed = 1;
+ sqlite3OomFault(db);
}
return p;
}
@@ -1677,7 +1677,7 @@ int sqlite3ColumnsFromExprList(
pCol->zName = zName;
sqlite3ColumnPropertiesFromName(0, pCol);
if( zName && sqlite3HashInsert(&ht, zName, pCol)==pCol ){
- db->mallocFailed = 1;
+ sqlite3OomFault(db);
}
}
sqlite3HashClear(&ht);
@@ -1764,7 +1764,7 @@ Table *sqlite3ResultSetOfSelect(Parse *pParse, Select *pSelect){
}
/* The sqlite3ResultSetOfSelect() is only used n contexts where lookaside
** is disabled */
- assert( db->lookaside.bEnabled==0 );
+ assert( db->lookaside.bDisable );
pTab->nRef = 1;
pTab->zName = 0;
pTab->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) );
@@ -5562,7 +5562,8 @@ int sqlite3Select(
if( flag ){
pMinMax = sqlite3ExprListDup(db, pMinMax, 0);
pDel = pMinMax;
- if( pMinMax && !db->mallocFailed ){
+ assert( db->mallocFailed || pMinMax!=0 );
+ if( !db->mallocFailed ){
pMinMax->a[0].sortOrder = flag!=WHERE_ORDERBY_MIN ?1:0;
pMinMax->a[0].pExpr->op = TK_COLUMN;
}