fixes #5

lib/css-sprite.js

@@ -20,7 +20,7 @@ module.exports = function (opt) {
   var ctxHeight = 0;
   var ctxWidth = 0;
 
-  function queue (file, img, cb) {
+  function queue (file, img) {
     sprites.push({
       'img': img,
       'name': replaceExtension(file.relative, '').replace(/\/|\\|\ /g, '-'),
@@ -43,8 +43,6 @@ module.exports = function (opt) {
         ctxHeight = img.height + 2 * opt.margin;
       }
     }
-
-    cb();
   }
 
   function queueImages (file, enc, cb) {
@@ -57,15 +55,16 @@ module.exports = function (opt) {
       cb(new Error('Streaming not supported'));
       return; // ignore
     }
-
     var img = new Image();
     img.src = file.contents;
     if (img.complete) {
       queue(file, img, cb);
+      cb();
     }
     else {
       img.onload = function () {
         queue(file, img, cb);
+        cb();
       };
     }
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "css-sprite",
-  "version": "0.7.0-beta1",
+  "version": "0.7.0-beta2",
   "description": "css sprite generator",
   "license": "MIT",
   "repository": {

tasks/css_sprite.js

@@ -23,13 +23,13 @@ module.exports = function(grunt) {
       processor: 'css',
       orientation: 'vertical',
       retina: false,
-      margin: 5
+      margin: 5,
+      prefix: 'icon'
     });
 
     var done = this.async();
-
     this.files.forEach(function(f) {
-      options.src = f.src;
+      options.src = f.orig.src;
       options.name = path.basename(f.dest);
       options.out = path.dirname(f.dest);
       sprite.create(options, function () {