Voidify php_sock_array_from_fd_set() as result is never used

Author: Girgias

ext/sockets/sockets.c

@@ -526,14 +526,13 @@ static int php_sock_array_to_fd_set(uint32_t arg_num, zval *sock_array, fd_set *
 }
 /* }}} */
 
-static int php_sock_array_from_fd_set(zval *sock_array, fd_set *fds) /* {{{ */
+static void php_sock_array_from_fd_set(zval *sock_array, fd_set *fds) /* {{{ */
 {
 	zval		*element;
 	zval		*dest_element;
 	php_socket	*php_sock;
 	zval		new_hash;
-	int			num = 0;
-	zend_ulong       num_key;
+	zend_ulong  num_key;
 	zend_string *key;
 
 	ZEND_ASSERT(Z_TYPE_P(sock_array) == IS_ARRAY);
@@ -557,15 +556,12 @@ static int php_sock_array_from_fd_set(zval *sock_array, fd_set *fds) /* {{{ */
 				Z_ADDREF_P(dest_element);
 			}
 		}
-		num++;
 	} ZEND_HASH_FOREACH_END();
 
 	/* Destroy old array, add new one */
 	zval_ptr_dtor(sock_array);
 
 	ZVAL_COPY_VALUE(sock_array, &new_hash);
-
-	return num ? 1 : 0;
 }
 /* }}} */