diff options
Diffstat (limited to 'src/expr.c')
-rw-r--r-- | src/expr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/expr.c b/src/expr.c index 617fcf063..601574e68 100644 --- a/src/expr.c +++ b/src/expr.c @@ -2207,7 +2207,9 @@ int sqlite3ExprCanBeNull(const Expr *p){ case TK_COLUMN: return ExprHasProperty(p, EP_CanBeNull) || p->y.pTab==0 || /* Reference to column of index on expression */ - (p->iColumn>=0 && p->y.pTab->aCol[p->iColumn].notNull==0); + (p->iColumn>=0 + && ALWAYS(p->y.pTab->aCol!=0) /* Defense against OOM problems */ + && p->y.pTab->aCol[p->iColumn].notNull==0); default: return 1; } @@ -3224,6 +3226,7 @@ static void sqlite3ExprCodeIN( }else{ destStep2 = destStep6 = sqlite3VdbeMakeLabel(pParse); } + if( pParse->nErr ) goto sqlite3ExprCodeIN_finished; for(i=0; i<nVector; i++){ Expr *p = sqlite3VectorFieldSubexpr(pExpr->pLeft, i); if( sqlite3ExprCanBeNull(p) ){ |