diff -r 204fe5950524 securepages.module
--- securepages.module
+++ securepages.module
@@ -424,16 +424,7 @@
  */
 function securepages_get_query($query) {
   unset($query['q']);
-  $q = array();
-
-  foreach ($query as $key => $value) {
-    if (is_array($value)) {
-      $value = http_build_query(array($key => $value));
-    }
-    $q[] = securepages_urlencode($key) .'='. securepages_urlencode($value);
-  }
-
-  return implode('&', $q);
+  return http_build_query($query);
 }
 
 /**
@@ -473,4 +464,4 @@
   }
   
   return TRUE;
-}
\ No newline at end of file
+}