diff options
Diffstat (limited to 'myisam/sort.c')
| -rw-r--r-- | myisam/sort.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/myisam/sort.c b/myisam/sort.c index 8ee9cd9c31b..f3a5fe59e13 100644 --- a/myisam/sort.c +++ b/myisam/sort.c @@ -148,7 +148,8 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages, skr=maxbuffer; if (memavl < sizeof(BUFFPEK)*(uint) maxbuffer || (keys=(memavl-sizeof(BUFFPEK)*(uint) maxbuffer)/ - (sort_length+sizeof(char*))) <= 1) + (sort_length+sizeof(char*))) <= 1 || + keys < (uint) maxbuffer) { mi_check_print_error(info->sort_info->param, "sort_buffer_size is to small"); @@ -363,7 +364,8 @@ pthread_handler_t thr_find_all_keys(void *arg) skr=maxbuffer; if (memavl < sizeof(BUFFPEK)*maxbuffer || (keys=(memavl-sizeof(BUFFPEK)*maxbuffer)/ - (sort_length+sizeof(char*))) <= 1) + (sort_length+sizeof(char*))) <= 1 || + keys < (uint) maxbuffer) { mi_check_print_error(sort_param->sort_info->param, "sort_buffer_size is to small"); @@ -500,6 +502,8 @@ int thr_write_keys(MI_SORT_PARAM *sort_param) if (!sinfo->sort_keys) { got_error=1; + my_free(mi_get_rec_buff_ptr(info, sinfo->rec_buff), + MYF(MY_ALLOW_ZERO_PTR)); continue; } if (!got_error) |