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fix harmless-by-chance typo in priority inheritance mutex code

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commit 54ca677983 inadvertently
introduced bitwise and where logical and was intended. since the
right-hand operand is always 0 or -1 whenever the left-hand operand is
nonzero, the behavior happened to be equivalent.
This commit is contained in:
Rich Felker 2019-04-01 18:51:50 -04:00
parent 54ca677983
commit 8ee0ca0ce6
1 changed files with 1 additions and 1 deletions
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2
src/thread/pthread_mutex_trylock.c
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@ -36,7 +36,7 @@ int __pthread_mutex_trylock_owner(pthread_mutex_t *m)
if (a_cas(&m->_m_lock, old, tid) != old) {
self->robust_list.pending = 0;
if ((type&12)==12 & m->_m_waiters) return ENOTRECOVERABLE;
if ((type&12)==12 && m->_m_waiters) return ENOTRECOVERABLE;
return EBUSY;
}