diff options
| author | Petr Baudis <pasky@suse.cz> | 2010-02-24 15:44:29 -0800 |
|---|---|---|
| committer | Petr Baudis <pasky@ucw.cz> | 2010-05-12 02:02:03 +0200 |
| commit | fae1e90fa13beb6b84454626df2933ecc0b30c66 (patch) | |
| tree | 06104c18e5022d1956628aff51fcf3dec3a3df99 | |
| parent | 3c0fb4080d496b788c4e579f130794574eb35e0b (diff) | |
Fix assertion in palloc and pvalloc as well.
(cherry picked from commit 8c0b5f148eccd0a4d9714e72f50f13c586af59ec)
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | malloc/malloc.c | 16 |
2 files changed, 15 insertions, 7 deletions
@@ -1,3 +1,9 @@ +2010-02-24 Ulrich Drepper <drepper@redhat.com> + + [BZ #5553] + * malloc/malloc.c (public_vALLOc): Set ar_ptr when trying main_arena. + (public_pVALLOc): Likewise. + 2010-02-22 Jim Meyering <meyering@redhat.com> * manual/math.texi (BSD Random): Fix a typo: s/are/is/ diff --git a/malloc/malloc.c b/malloc/malloc.c index ea10d17f85..f7226769f8 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -1,5 +1,5 @@ /* Malloc implementation for multiple threads without lock contention. - Copyright (C) 1996-2006, 2007, 2008, 2009 Free Software Foundation, Inc. + Copyright (C) 1996-2009, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Wolfram Gloger <wg@malloc.de> and Doug Lea <dl@cs.oswego.edu>, 2001. @@ -3933,9 +3933,10 @@ public_vALLOc(size_t bytes) if(!p) { /* Maybe the failure is due to running out of mmapped areas. */ if(ar_ptr != &main_arena) { - (void)mutex_lock(&main_arena.mutex); - p = _int_memalign(&main_arena, pagesz, bytes); - (void)mutex_unlock(&main_arena.mutex); + ar_ptr = &main_arena; + (void)mutex_lock(&ar_ptr->mutex); + p = _int_memalign(&ar_ptr-> pagesz, bytes); + (void)mutex_unlock(&ar_ptr->mutex); } else { #if USE_ARENAS /* ... or sbrk() has failed and there is still a chance to mmap() */ @@ -3978,9 +3979,10 @@ public_pVALLOc(size_t bytes) if(!p) { /* Maybe the failure is due to running out of mmapped areas. */ if(ar_ptr != &main_arena) { - (void)mutex_lock(&main_arena.mutex); - p = _int_memalign(&main_arena, pagesz, rounded_bytes); - (void)mutex_unlock(&main_arena.mutex); + ar_ptr = &main_arena; + (void)mutex_lock(&ar_ptr->mutex); + p = _int_memalign(&ar_ptr-> pagesz, rounded_bytes); + (void)mutex_unlock(&ar_ptr->mutex); } else { #if USE_ARENAS /* ... or sbrk() has failed and there is still a chance to mmap() */ |