--- lib/util.c.orig	2013-07-09 14:43:17.000000000 +0400
+++ lib/util.c	2013-07-11 18:48:01.258511499 +0400
@@ -745,6 +745,8 @@
                 while (*(++r) != '\0' && strchr ("0123456789;?", *r) != NULL)
                     ;
             }
+            else if (*r == '(')
+                r++;
             else if (*r == ']')
             {
                 /*