socket_create_pair() can no longer return NULL

[cmb69]

php-src/ext/sockets/sockets.c

Lines 1973 to 2033 in f40838e

	PHP_FUNCTION(socket_create_pair)
	{
	zval retval[2], *fds_array_zval;
	php_socket *php_sock[2];
	PHP_SOCKET fds_array[2];
	zend_long domain, type, protocol;
	if (zend_parse_parameters(ZEND_NUM_ARGS(), "lllz", &domain, &type, &protocol, &fds_array_zval) == FAILURE) {
	RETURN_THROWS();
	}
	if (domain != AF_INET
	#if HAVE_IPV6
	&& domain != AF_INET6
	#endif
	&& domain != AF_UNIX) {
	zend_argument_value_error(1, "must be one of AF_UNIX, AF_INET6, or AF_INET");
	RETURN_THROWS();
	}
	if (type > 10) {
	zend_argument_value_error(2, "must be one of SOCK_STREAM, SOCK_DGRAM, SOCK_SEQPACKET,"
	" SOCK_RAW, or SOCK_RDM");
	RETURN_THROWS();
	}
	object_init_ex(&retval[0], socket_ce);
	php_sock[0] = Z_SOCKET_P(&retval[0]);
	object_init_ex(&retval[1], socket_ce);
	php_sock[1] = Z_SOCKET_P(&retval[1]);
	if (socketpair(domain, type, protocol, fds_array) != 0) {
	SOCKETS_G(last_error) = errno;
	php_error_docref(NULL, E_WARNING, "Unable to create socket pair [%d]: %s", errno, sockets_strerror(errno));
	zval_ptr_dtor(&retval[0]);
	zval_ptr_dtor(&retval[1]);
	RETURN_FALSE;
	}
	fds_array_zval = zend_try_array_init(fds_array_zval);
	if (!fds_array_zval) {
	zval_ptr_dtor(&retval[0]);
	zval_ptr_dtor(&retval[1]);
	RETURN_THROWS();
	}
	php_sock[0]->bsd_socket = fds_array[0];
	php_sock[1]->bsd_socket = fds_array[1];
	php_sock[0]->type = domain;
	php_sock[1]->type = domain;
	php_sock[0]->error = 0;
	php_sock[1]->error = 0;
	php_sock[0]->blocking = 1;
	php_sock[1]->blocking = 1;
	add_index_zval(fds_array_zval, 0, &retval[0]);
	add_index_zval(fds_array_zval, 1, &retval[1]);
	RETURN_TRUE;
	}