diff options
Diffstat (limited to 'sql/sql_show.cc')
| -rw-r--r-- | sql/sql_show.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sql/sql_show.cc b/sql/sql_show.cc index 51b44af63ec..4fb85d9bab7 100644 --- a/sql/sql_show.cc +++ b/sql/sql_show.cc @@ -422,7 +422,7 @@ mysql_find_files(THD *thd,List<char> *files, const char *db,const char *path, { if (lower_case_table_names) { - if (wild_case_compare(system_charset_info,file->name,wild)) + if (wild_case_compare(files_charset_info, file->name, wild)) continue; } else if (wild_compare(file->name,wild,0)) @@ -1597,10 +1597,13 @@ void mysqld_list_processes(THD *thd,const char *user, bool verbose) thd_info->query=0; if (tmp->query) { - /* query_length is always set before tmp->query */ + /* + query_length is always set to 0 when we set query = NULL; see + the comment in sql_class.h why this prevents crashes in possible + races with query_length + */ uint length= min(max_query_length, tmp->query_length); - thd_info->query=(char*) thd->memdup(tmp->query,length+1); - thd_info->query[length]=0; + thd_info->query=(char*) thd->strmake(tmp->query,length); } thread_infos.append(thd_info); } |