diff options
Diffstat (limited to 'sysdeps/generic/pt-mutex-init.c')
| -rw-r--r-- | sysdeps/generic/pt-mutex-init.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/generic/pt-mutex-init.c b/sysdeps/generic/pt-mutex-init.c index da1781b..2f96028 100644 --- a/sysdeps/generic/pt-mutex-init.c +++ b/sysdeps/generic/pt-mutex-init.c @@ -1,5 +1,5 @@ /* Initialize a mutex. Generic version. - Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2000, 2002, 2005, 2006, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -32,12 +32,14 @@ _pthread_mutex_init (pthread_mutex_t *mutex, if (! attr || memcmp (attr, &__pthread_default_mutexattr, sizeof (*attr) == 0)) - /* Use the default attributes. */ + /* The default attributes. */ return 0; - /* Non-default attributes. */ + if (! mutex->attr + || mutex->attr == __PTHREAD_ERRORCHECK_MUTEXATTR + || mutex->attr == __PTHREAD_RECURSIVE_MUTEXATTR) + mutex->attr = malloc (sizeof *attr); - mutex->attr = malloc (sizeof *attr); if (! mutex->attr) return ENOMEM; |