fix return code check on syscall (issue
@@ -239,7 +239,7 @@ static bool os_random_buf(void* buf, size_t buf_len) {
if (mi_atomic_load_acquire(&no_getrandom)==0) {
ssize_t ret = syscall(SYS_getrandom, buf, buf_len, GRND_NONBLOCK);
if (ret >= 0) return (buf_len == (size_t)ret);
- if (ret != ENOSYS) return false;
+ if (errno != ENOSYS) return false;
mi_atomic_store_release(&no_getrandom, 1UL); // don't call again, and fall back to /dev/urandom
}
#endif
