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authorRich Felker <dalias@aerifal.cx>2011-10-02 22:58:28 -0400
committerRich Felker <dalias@aerifal.cx>2011-10-02 22:58:28 -0400
commit5a2e18093725c3965486641f0ad0b61a44f7ed68 (patch)
treec54f6ec534e0d9bc32367b4c404b2a35752cebc3 /src/thread/pthread_cond_timedwait.c
parentb85fec2ded3f005b877e25b63215c0d09d4a9f7f (diff)
downloadmusl-5a2e18093725c3965486641f0ad0b61a44f7ed68.tar.gz
synchronize cond var destruction with exiting waits
Diffstat (limited to 'src/thread/pthread_cond_timedwait.c')
-rw-r--r--src/thread/pthread_cond_timedwait.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/thread/pthread_cond_timedwait.c b/src/thread/pthread_cond_timedwait.c
index 56e71c2d..1d0f578c 100644
--- 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_destroy) __wake(&c->_c_waiters, 1, 0);
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_dec(&c->_c_waiters);
+ if (c->_c_destroy) __wake(&c->_c_waiters, 1, 1);
}
static void cleanup(void *p)