diff options
Diffstat (limited to 'libgomp/critical.c')
| -rw-r--r-- | libgomp/critical.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libgomp/critical.c b/libgomp/critical.c index 70159ec7a6e..90821634b5e 100644 --- a/libgomp/critical.c +++ b/libgomp/critical.c @@ -72,12 +72,14 @@ GOMP_critical_name_start (void **pptr) gomp_mutex_t *nlock = gomp_malloc (sizeof (gomp_mutex_t)); gomp_mutex_init (nlock); - plock = __sync_val_compare_and_swap (pptr, plock, nlock); - if (plock != nlock) + plock = __sync_val_compare_and_swap (pptr, NULL, nlock); + if (plock != NULL) { gomp_mutex_destroy (nlock); free (nlock); } + else + plock = nlock; #else gomp_mutex_lock (&create_lock_lock); plock = *pptr; |