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authorRoland McGrath <roland@gnu.org>2002-11-20 09:40:55 +0000
committerRoland McGrath <roland@gnu.org>2002-11-20 09:40:55 +0000
commit2a652f5aca238f222087271d0fcd525e4c97bb0b (patch)
treecc06742cf31f2c4b7f009c41ad37ed6870fe6a97 /malloc
parent51b3c8f6b7022ea2351464d174b77dee3505274f (diff)
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2002-11-18 Wolfram Gloger <wg@malloc.de>
	* malloc/arena.c
	(ptmalloc_lock_all, ptmalloc_unlock_all, ptmalloc_unlock_all2): Do
	nothing if not initialized.  Bug report from Marcus Brinkmann
	<Marcus.Brinkmann@ruhr-uni-bochum.de>.
Diffstat (limited to 'malloc')
-rw-r--r--malloc/arena.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/malloc/arena.c b/malloc/arena.c
index 88efbf3ca7..090e3c1dd6 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -73,6 +73,9 @@ static int stat_n_heaps;
 /* Mapped memory in non-main arenas (reliable only for NO_THREADS). */
 static unsigned long arena_mem;
 
+/* Already initialized? */
+int __malloc_initialized = -1;
+
 /**************************************************************************/
 
 #if USE_ARENAS
@@ -212,6 +215,8 @@ ptmalloc_lock_all __MALLOC_P((void))
 {
   mstate ar_ptr;
 
+  if(__malloc_initialized < 1)
+    return;
   (void)mutex_lock(&list_lock);
   for(ar_ptr = &main_arena;;) {
     (void)mutex_lock(&ar_ptr->mutex);
@@ -232,6 +237,8 @@ ptmalloc_unlock_all __MALLOC_P((void))
 {
   mstate ar_ptr;
 
+  if(__malloc_initialized < 1)
+    return;
   tsd_setspecific(arena_key, save_arena);
   __malloc_hook = save_malloc_hook;
   __free_hook = save_free_hook;
@@ -255,6 +262,8 @@ ptmalloc_unlock_all2 __MALLOC_P((void))
 {
   mstate ar_ptr;
 
+  if(__malloc_initialized < 1)
+    return;
 #if defined _LIBC || defined MALLOC_HOOKS
   tsd_setspecific(arena_key, save_arena);
   __malloc_hook = save_malloc_hook;
@@ -276,9 +285,6 @@ ptmalloc_unlock_all2 __MALLOC_P((void))
 
 #endif /* !defined NO_THREADS */
 
-/* Already initialized? */
-int __malloc_initialized = -1;
-
 /* Initialization routine. */
 #ifdef _LIBC
 #include <string.h>