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authorRich Felker <dalias@aerifal.cx>2011-10-03 00:11:16 -0400
committerRich Felker <dalias@aerifal.cx>2011-10-03 00:11:16 -0400
commitb8688ff87574fad6b3056443a5385010952fb243 (patch)
tree7df75ffc26a4ea088ed100bd03309326bdbfce20 /src/thread/pthread_mutex_unlock.c
parent7fe58d3511387ab6c57909f6e4baef58acd6bd56 (diff)
downloadmusl-b8688ff87574fad6b3056443a5385010952fb243.tar.gz
fix crash if pthread_mutex_unlock is called without ever locking
this is valid for error-checking mutexes; otherwise it invokes UB and would be justified in crashing.
Diffstat (limited to 'src/thread/pthread_mutex_unlock.c')
-rw-r--r--src/thread/pthread_mutex_unlock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/pthread_mutex_unlock.c b/src/thread/pthread_mutex_unlock.c
index 05baec18..6950872b 100644
--- a/src/thread/pthread_mutex_unlock.c
+++ b/src/thread/pthread_mutex_unlock.c
@@ -9,7 +9,7 @@ int pthread_mutex_unlock(pthread_mutex_t *m)
if (m->_m_type != PTHREAD_MUTEX_NORMAL) {
if (!m->_m_lock)
return EPERM;
- self = __pthread_self();
+ self = pthread_self();
if ((m->_m_lock&0x1fffffff) != self->tid)
return EPERM;
if ((m->_m_type&3) == PTHREAD_MUTEX_RECURSIVE && m->_m_count)