diff options
Diffstat (limited to 'storage')
| -rw-r--r-- | storage/myisam/sort.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/storage/myisam/sort.c b/storage/myisam/sort.c index 2abfa749d46..bf3281e7d32 100644 --- a/storage/myisam/sort.c +++ b/storage/myisam/sort.c @@ -138,8 +138,9 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages, while (memavl >= MIN_SORT_MEMORY) { - if ((my_off_t) (records+1)*(sort_length+sizeof(char*)) <= - (my_off_t) memavl) + if ((records < UINT_MAX32) && + ((my_off_t) (records + 1) * + (sort_length + sizeof(char*)) <= (my_off_t) memavl)) keys= records+1; else do |