[Plugin: WP Minify] [FIX] pretty URL broken

I found the cached file contains:

400 Bad Request

It’s caused by feeding bad url to curl,
here is my fix:

--- wp-minify.php.orig
+++ wp-minify.php
@@ -605,6 +605,8 @@
     $wpm_options = get_option($this->name);
     $cached_urls = array();
     foreach ($urls as $url) {
+      // FIXED: curl doesn't decode html entity url
+      $url = html_entity_decode($url);
       $cache_file = $this->c->get_plugin_dir().'cache/'.md5($url).$type;
       if (file_exists($cache_file)) {
         // check cache expiration

http://wordpress.org/extend/plugins/wp-minify/