fix a few JSHint warnings

diff --git a/lib/clean.js b/lib/clean.js
index d8da80c..db340da 100644 (file)
--- a/lib/clean.js
+++ b/lib/clean.js
@@ -56,7 +56,7 @@ var CleanCSS = {
 
     // strip url's parentheses if possible (no spaces inside)
     replace(/url\(['"]([^\)]+)['"]\)/g, function(urlMatch) {
-      if (urlMatch.match(/\s/g) != null)
+      if (urlMatch.match(/\s/g) !== null)
         return urlMatch;
       else
         return urlMatch.replace(/\(['"]/, '(').replace(/['"]\)$/, ')');
@@ -79,10 +79,10 @@ var CleanCSS = {
     replace(/(\r\n)+/g, '\r\n');
 
     // whitespace before !important
-    replace(/ !important/g, '!important')
+    replace(/ !important/g, '!important');
 
     // space with a comma
-    replace(/[ ]?,[ ]?/g, ',')
+    replace(/[ ]?,[ ]?/g, ',');
 
     // restore spaces inside IE filters (IE 7 issue)
     replace(/progid:[^(]+\(([^\)]+)/g, function(match, contents) {
@@ -217,7 +217,7 @@ var CleanCSS = {
       nextEnd = data.indexOf('*/', nextStart);
       if (nextStart == -1 || nextEnd == -1) break;
 
-      tempData.push(data.substring(cursor, nextStart))
+      tempData.push(data.substring(cursor, nextStart));
       if (data[nextStart + 2] == '!') {
         // in case of special comments, replace them with a placeholder
         context.specialComments.push(data.substring(nextStart, nextEnd + 2));