diff options
Diffstat (limited to 'malloc/malloc.c')
-rw-r--r-- | malloc/malloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 9431108626..7c8bf8413c 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4281,6 +4281,8 @@ _int_free (mstate av, mchunkptr p, int have_lock) prevsize = prev_size (p); size += prevsize; p = chunk_at_offset(p, -((long) prevsize)); + if (__glibc_unlikely (chunksize(p) != prevsize)) + malloc_printerr ("corrupted size vs. prev_size while consolidating"); unlink(av, p, bck, fwd); } @@ -4442,6 +4444,8 @@ static void malloc_consolidate(mstate av) prevsize = prev_size (p); size += prevsize; p = chunk_at_offset(p, -((long) prevsize)); + if (__glibc_unlikely (chunksize(p) != prevsize)) + malloc_printerr ("corrupted size vs. prev_size in fastbins"); unlink(av, p, bck, fwd); } |