diff options
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/sql_union.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_union.cc b/sql/sql_union.cc index 794fbc74c73..81f64400400 100644 --- a/sql/sql_union.cc +++ b/sql/sql_union.cc @@ -457,7 +457,9 @@ int st_select_lex_unit::exec() else { JOIN_TAB *tab,*end; - for (tab=join->join_tab,end=tab+join->tables ; tab != end ; tab++) + for (tab=join->join_tab, end=tab+join->tables ; + tab && tab != end ; + tab++) { delete tab->select; delete tab->quick; |