diff options
| author | David Leonard <d@cvs.openbsd.org> | 1998-12-18 14:34:32 +0000 |
|---|---|---|
| committer | David Leonard <d@cvs.openbsd.org> | 1998-12-18 14:34:32 +0000 |
| commit | 7df8c9acc54a7cfca1717223b1b64193c316b1f0 (patch) | |
| tree | e741156d5c732f763e7d753e19d32ae30438a2ea /lib/libpthread | |
| parent | 948057573f78d16f1be78c2d578aa5cb0fca9a45 (diff) | |
comply with posix when double-unlocking a mutex
Diffstat (limited to 'lib/libpthread')
| -rw-r--r-- | lib/libpthread/uthread/uthread_mutex.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libpthread/uthread/uthread_mutex.c b/lib/libpthread/uthread/uthread_mutex.c index d3801f1750c..062c5d7896b 100644 --- a/lib/libpthread/uthread/uthread_mutex.c +++ b/lib/libpthread/uthread/uthread_mutex.c @@ -360,8 +360,8 @@ pthread_mutex_unlock(pthread_mutex_t * mutex) case PTHREAD_MUTEX_ERRORCHECK: /* Check if the running thread is not the owner of the mutex: */ if ((*mutex)->m_owner != _thread_run) { - /* Return an invalid argument error: */ - ret = (*mutex)->m_owner ? EPERM : EINVAL; + /* This thread doesn't have permission: */ + ret = EPERM; } /* * Get the next thread from the queue of threads waiting on |