diff options
| author | unknown <bell@sanja.is.com.ua> | 2003-02-18 10:18:51 +0200 |
|---|---|---|
| committer | unknown <bell@sanja.is.com.ua> | 2003-02-18 10:18:51 +0200 |
| commit | e674c6476be62e2080e008bbe0247dcda934a7d4 (patch) | |
| tree | e1fba4b3fd6496bfdf174185e871afaee10c89e7 /sql/sql_analyse.h | |
| parent | 31d43a5e123f8d6bf19e067524823a0673c08642 (diff) | |
| download | mariadb-git-e674c6476be62e2080e008bbe0247dcda934a7d4.tar.gz | |
prevented crash on deleting non-constructed analyse object
Diffstat (limited to 'sql/sql_analyse.h')
| -rw-r--r-- | sql/sql_analyse.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sql/sql_analyse.h b/sql/sql_analyse.h index ce5c0af6a96..c826b69e53c 100644 --- a/sql/sql_analyse.h +++ b/sql/sql_analyse.h @@ -288,13 +288,14 @@ protected: public: uint max_tree_elements, max_treemem; - analyse(select_result *res) :Procedure(res, PROC_NO_SORT), rows(0), - output_str_length(0) {} + analyse(select_result *res) :Procedure(res, PROC_NO_SORT), f_info(0), + rows(0), output_str_length(0) {} ~analyse() - { - for (field_info **f=f_info; f != f_end; f++) - delete (*f); + { + if (f_info) + for (field_info **f=f_info; f != f_end; f++) + delete (*f); } virtual void add() {} virtual bool change_columns(List<Item> &fields); |