From fdc0f374bcd2d0513569aa8d600f960e43e8af1d Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 24 Oct 2010 22:37:00 -0400 Subject: Fix perturbing in malloc on free. --- malloc/malloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'malloc') diff --git a/malloc/malloc.c b/malloc/malloc.c index 53ee1ccb87..f7770a394c 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4850,7 +4850,7 @@ _int_free(mstate av, mchunkptr p) } if (__builtin_expect (perturb_byte, 0)) - free_perturb (chunk2mem(p), size - SIZE_SZ); + free_perturb (chunk2mem(p), size - 2 * SIZE_SZ); set_fastchunks(av); unsigned int idx = fastbin_index(size); @@ -4954,7 +4954,7 @@ _int_free(mstate av, mchunkptr p) } if (__builtin_expect (perturb_byte, 0)) - free_perturb (chunk2mem(p), size - SIZE_SZ); + free_perturb (chunk2mem(p), size - 2 * SIZE_SZ); /* consolidate backward */ if (!prev_inuse(p)) { -- cgit v1.2.1