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;