Do not free source, it can be source=""
--- util.c.orig	2007-07-20 18:45:08 +0400
+++ util.c	2007-10-11 01:54:17 +0400
@@ -996,7 +996,6 @@ gchar *h_strdup_cprintf(const gchar * fo
     if (source) {
 	retn = g_strconcat(source, buffer, NULL);
 	g_free(buffer);
-        g_free(source);
     } else {
 	retn = buffer;
     }