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synchronize cond var destruction with exiting waits
[musl]
/
src
/
thread
/
pthread_cond_timedwait.c
diff --git
a/src/thread/pthread_cond_timedwait.c
b/src/thread/pthread_cond_timedwait.c
index
56e71c2
..
1d0f578
100644
(file)
--- a/
src/thread/pthread_cond_timedwait.c
+++ b/
src/thread/pthread_cond_timedwait.c
@@
-12,6
+12,7
@@
static void unwait(pthread_cond_t *c, pthread_mutex_t *m)
if (c->_c_mutex == (void *)-1) {
a_dec(&c->_c_waiters);
if (c->_c_mutex == (void *)-1) {
a_dec(&c->_c_waiters);
+ if (c->_c_destroy) __wake(&c->_c_waiters, 1, 0);
return;
}
return;
}
@@
-23,6
+24,9
@@
static void unwait(pthread_cond_t *c, pthread_mutex_t *m)
a_store(&c->_c_lock, 0);
if (c->_c_lockwait) __wake(&c->_c_lock, 1, 1);
a_store(&c->_c_lock, 0);
if (c->_c_lockwait) __wake(&c->_c_lock, 1, 1);
+
+ a_dec(&c->_c_waiters);
+ if (c->_c_destroy) __wake(&c->_c_waiters, 1, 1);
}
static void cleanup(void *p)
}
static void cleanup(void *p)