removed unused variables

inadarei · Oct 19, 2015 · 7738213 · 7738213
1 parent a8f5b71
commit 7738213
Showing 1 changed file with 10 additions and 10 deletions.
diff --git a/lib/connect-thumbs.js b/lib/connect-thumbs.js
@@ -164,18 +164,18 @@ exports.decodeURL = function(encodedURL, callback) {
  * @param {String} encoding - defaults to hex
  * @return {String}
  */
-var hash = function(str, algo, encoding) {
+function hash(str, algo, encoding) {
   return crypto
     .createHash(algo || 'sha1')
     .update(str)
     .digest(encoding || 'hex');
-};
+}
 
 /**
  * Merge user-provided options with the sensible defaults.
  * @param options
  */
-var parseOptions = function (options) {
+function parseOptions(options) {
 
   ttl = options.ttl || (3600 * 24); // cache for 1 day by default.
   tmpCacheTTL = options.tmpCacheTTL || 5; // small by default
@@ -199,9 +199,9 @@ var parseOptions = function (options) {
   // Example: http://example.com/thumbs/small/images/AB23DC16Hash.jpg
   regexp = new RegExp('^\/' + rootPath.replace(/\//ig, '\\/') +
     '\/([A-Za-z0-9_]+)\/images\/([%\.\-A-Za-z0-9_=\+]+)\.(?:' + szExtensions + ')$', 'i');
-};
+}
 
-var defaultPresets = function() {
+function defaultPresets() {
 
   return {
     small: {
@@ -218,9 +218,9 @@ var defaultPresets = function() {
     }
   };
 
-};
+}
 
-var modifyImage = function(options, callback) {
+function modifyImage(options, callback) {
 
   var srcPath = options.filepath;
   var dstPath = options.dstPath;
@@ -293,7 +293,7 @@ var modifyImage = function(options, callback) {
     }
 
   });
-};
+}
 
 /**
  * Detect targetHeight for a proportional resizing, when only width is indicated.
@@ -302,6 +302,6 @@ var modifyImage = function(options, callback) {
  * @param origWidth
  * @param origHeight
  */
-var detectedHeight = function(targetWidth, origWidth, origHeight) {
+function detectedHeight(targetWidth, origWidth, origHeight) {
   return origHeight * targetWidth / origWidth;
-};
+}