static int apply_pretty_key(void *pDest, int num_args, va_list args, zend_hash_key *hash_key)
{
- if (hash_key->nKeyLength > 1) {
+ if (hash_key->arKey && hash_key->nKeyLength > 1) {
hash_key->h = zend_hash_func(pretty_key(hash_key->arKey, hash_key->nKeyLength - 1, 1, 0), hash_key->nKeyLength);
}
return ZEND_HASH_APPLY_KEEP;