more linting

src/events.js

@@ -79,7 +79,7 @@ var fs = require('fs'),
 			var msg = username + '(uid ' + uid + ') ' + string;
 			events.log(msg);
 		});
-	}
+	};
 
 	events.log = function(msg, callback) {
 		var logFile = path.join(nconf.get('base_dir'), logFileName);
@@ -131,7 +131,7 @@ var fs = require('fs'),
 				}
 
 				callback(null, {data: buffer, next: end - buffer.length});
-			})
+			});
 		});
 
 	};

src/hotswap.js

@@ -1,3 +1,5 @@
+"use strict";
+
 var HotSwap = {},
 	winston = require('winston'),
 	stack;
@@ -11,7 +13,6 @@ HotSwap.find = function(id) {
 		for(var x=0,numEntries=stack.length;x<numEntries;x++) {
 			if (stack[x].handle.hotswapId === id) {
 				return x;
-				break;
 			}
 		}
 	} else {

src/messaging.js

@@ -97,7 +97,7 @@ var db = require('./database'),
 			month: 2592000000,
 			threemonths: 7776000000
 		};
-		since = terms[since] || terms['day'];
+		since = terms[since] || terms.day;
 		var count = parseInt(meta.config.chatMessageInboxSize, 10) || 250;
 		db.getSortedSetRevRangeByScore('messages:uid:' + uids[0] + ':to:' + uids[1], 0, count, Infinity, Date.now() - since, function(err, mids) {
 			if (err) {
@@ -341,7 +341,7 @@ var db = require('./database'),
 		}
 
 		return (matrix[b.length][a.length] / b.length < 0.1);
-	};
+	}
 
 	Messaging.notifyUser = function(fromuid, touid, messageObj) {
 		var queueObj = Messaging.notifyQueue[fromuid + ':' + touid];

src/privileges.js

@@ -1,4 +1,4 @@
-
+"use strict";
 
 var privileges = {};
 

src/upgrade.js

@@ -354,9 +354,11 @@ Upgrade.upgrade = function(callback) {
 						gid;
 
 					for(var groupName in mapping) {
-						gid = mapping[groupName];
-						if (mapping.hasOwnProperty(groupName) && !reverseMapping.hasOwnProperty(gid)) {
-							reverseMapping[parseInt(gid, 10)] = groupName;
+						if (mapping.hasOwnProperty(groupName)) {
+							gid = mapping[groupName];
+							if (mapping.hasOwnProperty(groupName) && !reverseMapping.hasOwnProperty(gid)) {
+								reverseMapping[parseInt(gid, 10)] = groupName;
+							}
 						}
 					}