diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | malloc/malloc.c | 4 |
3 files changed, 10 insertions, 4 deletions
@@ -1,3 +1,9 @@ +2010-10-24 Ulrich Drepper <drepper@redhat.com> + + [BZ #12140] + * malloc/malloc.c (_int_free): Fill correct number of bytes when + perturbing. + 2010-10-20 Michael B. Brutman <brutman@us.ibm.com> * sysdeps/powerpc/dl-procinfo.c: Add support for ppca2 platform @@ -1,4 +1,4 @@ -GNU C Library NEWS -- history of user-visible changes. 2010-10-13 +GNU C Library NEWS -- history of user-visible changes. 2010-10-24 Copyright (C) 1992-2009, 2010 Free Software Foundation, Inc. See the end for copying conditions. @@ -11,7 +11,7 @@ Version 2.13 3268, 7066, 10851, 11611, 11640, 11701, 11840, 11856, 11883, 11903, 11904, 11968, 11979, 12005, 12037, 12067, 12077, 12078, 12092, 12093, 12107, 12108, - 12113 + 12113, 12140 * New Linux interfaces: prlimit, prlimit64, fanotify_init, fanotify_mark 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)) { |