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| author | kib <kib@FreeBSD.org> | 2015-02-06 12:18:38 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2015-02-06 12:18:38 +0000 |
| commit | 98a3318e3710973b79acb6f8733169ea5ea35e4a (patch) | |
| tree | eb61ba2d810dae97db319da51b9602191c4a716d | |
| parent | ad14b24d8d0ec2df5107424880cdbd5bfc7d9a46 (diff) | |
| download | FreeBSD-src-98a3318e3710973b79acb6f8733169ea5ea35e4a.zip FreeBSD-src-98a3318e3710973b79acb6f8733169ea5ea35e4a.tar.gz | |
Fully initialize allocated memory for the new barrier. The
b_destroying member was left uninitialized, which caused spurious
EBUSY.
PR: 197365
Noted by: Florent Guiliani <fguiliani@verisign.com>
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
| -rw-r--r-- | lib/libthr/thread/thr_barrier.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/libthr/thread/thr_barrier.c b/lib/libthr/thread/thr_barrier.c index 86f880e..10b6346 100644 --- a/lib/libthr/thread/thr_barrier.c +++ b/lib/libthr/thread/thr_barrier.c @@ -86,16 +86,13 @@ _pthread_barrier_init(pthread_barrier_t *barrier, if (barrier == NULL || count <= 0) return (EINVAL); - bar = malloc(sizeof(struct pthread_barrier)); + bar = calloc(1, sizeof(struct pthread_barrier)); if (bar == NULL) return (ENOMEM); _thr_umutex_init(&bar->b_lock); _thr_ucond_init(&bar->b_cv); - bar->b_cycle = 0; - bar->b_waiters = 0; bar->b_count = count; - bar->b_refcount = 0; *barrier = bar; return (0); |
