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-rw-r--r--pthread_mutex_destroy.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/pthread_mutex_destroy.c b/pthread_mutex_destroy.c
index 95509b3..c9460dc 100644
--- a/pthread_mutex_destroy.c
+++ b/pthread_mutex_destroy.c
@@ -71,10 +71,6 @@ pthread_mutex_destroy (pthread_mutex_t * mutex)
* be too late invalidating the mutex below since another thread
* may already have entered mutex_lock and the check for a valid
* *mutex != NULL.
- *
- * Note that this would be an unusual situation because it is not
- * common that mutexes are destroyed while they are still in
- * use by other threads.
*/
*mutex = NULL;
@@ -112,10 +108,13 @@ pthread_mutex_destroy (pthread_mutex_t * mutex)
}
else
{
+ ptw32_mcs_local_node_t node;
+
/*
* See notes in ptw32_mutex_check_need_init() above also.
*/
- EnterCriticalSection (&ptw32_mutex_test_init_lock);
+
+ ptw32_mcs_lock_acquire(&ptw32_mutex_test_init_lock, &node);
/*
* Check again.
@@ -138,8 +137,7 @@ pthread_mutex_destroy (pthread_mutex_t * mutex)
*/
result = EBUSY;
}
-
- LeaveCriticalSection (&ptw32_mutex_test_init_lock);
+ ptw32_mcs_lock_release(&node);
}
return (result);