diff options
Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/src/expr.c b/src/expr.c index 8d935764a..20ccea787 100644 --- a/src/expr.c +++ b/src/expr.c @@ -1550,20 +1550,19 @@ ExprList *sqlite3ExprListAppendVector( } } - if( pExpr->op==TK_SELECT ){ - if( pList && pList->a[iFirst].pExpr ){ - Expr *pFirst = pList->a[iFirst].pExpr; - assert( pFirst->op==TK_SELECT_COLUMN ); + if( pExpr->op==TK_SELECT && pList ){ + Expr *pFirst = pList->a[iFirst].pExpr; + assert( pFirst!=0 ); + assert( pFirst->op==TK_SELECT_COLUMN ); - /* Store the SELECT statement in pRight so it will be deleted when - ** sqlite3ExprListDelete() is called */ - pFirst->pRight = pExpr; - pExpr = 0; - - /* Remember the size of the LHS in iTable so that we can check that - ** the RHS and LHS sizes match during code generation. */ - pFirst->iTable = pColumns->nId; - } + /* Store the SELECT statement in pRight so it will be deleted when + ** sqlite3ExprListDelete() is called */ + pFirst->pRight = pExpr; + pExpr = 0; + + /* Remember the size of the LHS in iTable so that we can check that + ** the RHS and LHS sizes match during code generation. */ + pFirst->iTable = pColumns->nId; } vector_append_error: |