check error fix ip

src/socket.io/user.js

@@ -445,6 +445,10 @@ SocketUser.loadPage = function(socket, data, callback) {
 		callback(null, userData);
 	}
 
+	if (!data || !data.page) {
+		return callback(new Error('[[error:invalid-data]]'));
+	}
+
 	var controllers = require('../controllers/users');
 	var pagination = require('../pagination');
 	var set = '';

src/user/search.js

@@ -16,7 +16,7 @@ module.exports = function(User) {
 		var uid = data.uid || 0;
 		var paginate = data.hasOwnProperty('paginate') ? data.paginate : true;
 
-		if (searchBy.indexOf('ip') !== -1) {
+		if (searchBy === 'ip') {
 			return searchByIP(query, uid, callback);
 		}