diff options
Diffstat (limited to 'fs/bcachefs/util.h')
| -rw-r--r-- | fs/bcachefs/util.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h index f2df4d7fbec9..fd776fb281b7 100644 --- a/fs/bcachefs/util.h +++ b/fs/bcachefs/util.h @@ -210,9 +210,11 @@ do { \ \ BUG_ON(_i >= (h)->used); \ (h)->used--; \ - heap_swap(h, _i, (h)->used, set_backpointer); \ - heap_sift_up(h, _i, cmp, set_backpointer); \ - heap_sift_down(h, _i, cmp, set_backpointer); \ + if ((_i) < (h)->used) { \ + heap_swap(h, _i, (h)->used, set_backpointer); \ + heap_sift_up(h, _i, cmp, set_backpointer); \ + heap_sift_down(h, _i, cmp, set_backpointer); \ + } \ } while (0) #define heap_pop(h, d, cmp, set_backpointer) \ |