diff options
Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c index c6bc847ab..f920b4015 100644 --- a/src/expr.c +++ b/src/expr.c @@ -67,6 +67,7 @@ char sqlite3ExprAffinity(const Expr *pExpr){ if( op==TK_SELECT_COLUMN ){ assert( pExpr->pLeft!=0 && ExprUseXSelect(pExpr->pLeft) ); assert( pExpr->iColumn < pExpr->iTable ); + assert( pExpr->iColumn >= 0 ); assert( pExpr->iTable==pExpr->pLeft->x.pSelect->pEList->nExpr ); return sqlite3ExprAffinity( pExpr->pLeft->x.pSelect->pEList->a[pExpr->iColumn].pExpr |