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recovering ownerdead robust mutex must reset recursive lock count

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Rich Felker 2011-10-03 00:27:47 -04:00
commit 5e977e8b48
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src/thread/pthread_mutex_trylock.c
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@ -43,6 +43,7 @@ int pthread_mutex_trylock(pthread_mutex_t *m)
self->robust_list.head = &m->_m_next; self->robust_list.head = &m->_m_next;
self->robust_list.pending = 0; self->robust_list.pending = 0;
if (own) { if (own) {
m->_m_count = 0;
m->_m_type += 8; m->_m_type += 8;
return EOWNERDEAD; return EOWNERDEAD;
} }