$NetBSD: patch-ab,v 1.2 2008/05/21 09:42:13 tron Exp $

Fix for initite loop bug in libid3tag-0.15.0b.
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2109

--- field.c.orig	2004-01-23 20:41:32.000000000 +1100
+++ field.c
@@ -291,7 +291,7 @@ int id3_field_parse(union id3_field *fie
 
       end = *ptr + length;
 
-      while (end - *ptr > 0) {
+      while (end - *ptr > 0 && **ptr != '\0') {
 	ucs4 = id3_parse_string(ptr, end - *ptr, *encoding, 0);
 	if (ucs4 == 0)
 	  goto fail;