diff options
Diffstat (limited to 'src/select.c')
| -rw-r--r-- | src/select.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/select.c b/src/select.c index f22527585..551de921b 100644 --- a/src/select.c +++ b/src/select.c @@ -12,7 +12,7 @@ ** This file contains C code routines that are called by the parser ** to handle SELECT statements in SQLite. ** -** $Id: select.c,v 1.409 2008/01/23 17:13:41 danielk1977 Exp $ +** $Id: select.c,v 1.410 2008/01/24 14:27:44 danielk1977 Exp $ */ #include "sqliteInt.h" @@ -2911,12 +2911,12 @@ static void updateAccumulator(Parse *pParse, AggInfo *pAggInfo){ ** special value 0xffffffff, then all columns are populated. */ void sqlite3SelectMask(Parse *pParse, Select *p, u32 mask){ - if( !p->pPrior && !p->isDistinct && mask!=0xffffffff ){ + if( p && !p->pPrior && !p->isDistinct && mask!=0xffffffff ){ ExprList *pEList; int i; sqlite3SelectResolve(pParse, p, 0); pEList = p->pEList; - for(i=0; i<pEList->nExpr && i<32; i++){ + for(i=0; pEList && i<pEList->nExpr && i<32; i++){ if( !(mask&((u32)1<<i)) ){ sqlite3ExprDelete(pEList->a[i].pExpr); pEList->a[i].pExpr = sqlite3Expr(pParse->db, TK_NULL, 0, 0, 0); |