{
char *env = getenv ("HB_SHAPER_LIST");
if (!env || !*env) {
- (void) hb_atomic_ptr_cmpexch (&static_shapers, NULL, &all_shapers[0]);
+ (void) hb_atomic_ptr_cmpexch (&static_shapers, nullptr, &all_shapers[0]);
return (const hb_shaper_pair_t *) all_shapers;
}
/* Not found; allocate one. */
shapers = (hb_shaper_pair_t *) calloc (1, sizeof (all_shapers));
if (unlikely (!shapers)) {
- (void) hb_atomic_ptr_cmpexch (&static_shapers, NULL, &all_shapers[0]);
+ (void) hb_atomic_ptr_cmpexch (&static_shapers, nullptr, &all_shapers[0]);
return (const hb_shaper_pair_t *) all_shapers;
}
p = end + 1;
}
- if (!hb_atomic_ptr_cmpexch (&static_shapers, NULL, shapers)) {
+ if (!hb_atomic_ptr_cmpexch (&static_shapers, nullptr, shapers)) {
free (shapers);
goto retry;
}