diff options
Diffstat (limited to 'malloc/malloc.c')
| -rw-r--r-- | malloc/malloc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 5b87bdb081..ec2d934595 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4224,11 +4224,14 @@ _int_free (mstate av, mchunkptr p, int have_lock) if (__glibc_unlikely (e->key == tcache)) { tcache_entry *tmp; + size_t cnt = 0; LIBC_PROBE (memory_tcache_double_free, 2, e, tc_idx); for (tmp = tcache->entries[tc_idx]; tmp; - tmp = REVEAL_PTR (tmp->next)) + tmp = REVEAL_PTR (tmp->next), ++cnt) { + if (cnt >= mp_.tcache_count) + malloc_printerr ("free(): too many chunks detected in tcache"); if (__glibc_unlikely (!aligned_OK (tmp))) malloc_printerr ("free(): unaligned chunk detected in tcache 2"); if (tmp == e) |