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(__pthread_mutex_unlock): Correct test for already unlocked mutex.

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This commit is contained in:
Ulrich Drepper 2000-09-05 08:32:03 +00:00
parent d3d726ab8f
commit 7f667ba20c
1 changed files with 1 additions and 1 deletions
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2
linuxthreads/mutex.c
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@ -171,7 +171,7 @@ int __pthread_mutex_unlock(pthread_mutex_t * mutex)
__pthread_unlock(&mutex->__m_lock);
return 0;
case PTHREAD_MUTEX_ERRORCHECK_NP:
if (mutex->__m_owner != thread_self() || (mutex->__m_lock.__status & 1) == 0)
if (mutex->__m_owner != thread_self() || mutex->__m_lock.__status == 0)
return EPERM;
mutex->__m_owner = NULL;
__pthread_alt_unlock(&mutex->__m_lock);