diff options
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sql/item.cc b/sql/item.cc index 553ba1b152c..9ff1f8c0084 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -4156,9 +4156,14 @@ static void convert_zerofill_number_to_string(Item **item, Field_num *field) String tmp(buff,sizeof(buff), field->charset()), *res; res= (*item)->val_str(&tmp); - field->prepend_zeros(res); - pos= (char *) sql_strmake (res->ptr(), res->length()); - *item= new Item_string(pos, res->length(), field->charset()); + if ((*item)->is_null()) + *item= new Item_null(); + else + { + field->prepend_zeros(res); + pos= (char *) sql_strmake (res->ptr(), res->length()); + *item= new Item_string(pos, res->length(), field->charset()); + } } |