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Diffstat (limited to 'malloc')
-rw-r--r--malloc/malloc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 5b87bdb..ec2d934 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)