diff options
Diffstat (limited to 'mysys/ma_dyncol.c')
| -rw-r--r-- | mysys/ma_dyncol.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mysys/ma_dyncol.c b/mysys/ma_dyncol.c index 71ceceaf162..2ab5f443233 100644 --- a/mysys/ma_dyncol.c +++ b/mysys/ma_dyncol.c @@ -1913,7 +1913,8 @@ static size_t get_length_interval(uchar *entry, uchar *entry_next, if (entry_next >= header_end) return (last_offset - offset); if (type_and_offset_read_num(&type_next, &offset_next, - entry_next + COLUMN_NUMBER_SIZE, offset_size)) + entry_next + COLUMN_NUMBER_SIZE, offset_size) || + (offset_next > last_offset)) return DYNCOL_OFFSET_ERROR; return (offset_next - offset); } |