#330343, reported by fabio84 and also by epimeth in irc: Make script url valid...

#330343, reported by fabio84 and also by epimeth in irc: Make script url valid again, I forgot that url() returns raw ampersands.

gmap.module

@@ -259,7 +259,7 @@ drupal_add_js($gmap_path .'/js/poly.js');
     'key' => gmap_get_key(),
     'hl' => $language->language,
   );
-  drupal_set_html_head('<script src="'. url('http://maps.google.com/maps', array('query' => $query)) .'" type="text/javascript"></script>');
+  drupal_set_html_head('<script src="'. check_url(url('http://maps.google.com/maps', array('query' => $query))) .'" type="text/javascript"></script>');
 
   $gmap_initialized = TRUE;
 }