diff options
Diffstat (limited to '')
| -rw-r--r-- | storage/innobase/include/trx0undo.inl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/storage/innobase/include/trx0undo.inl b/storage/innobase/include/trx0undo.inl index 9f05989f..023e2b98 100644 --- a/storage/innobase/include/trx0undo.inl +++ b/storage/innobase/include/trx0undo.inl @@ -125,5 +125,6 @@ trx_undo_page_get_next_rec(const buf_block_t *undo_page, uint16_t rec, { uint16_t end= trx_undo_page_get_end(undo_page, page_no, offset); uint16_t next= mach_read_from_2(undo_page->page.frame + rec); - return next == end ? nullptr : undo_page->page.frame + next; + ut_ad(next <= end); + return next >= end ? nullptr : undo_page->page.frame + next; } |