Fix possible crash in note conversion.
diff --git a/libelf/note_xlate.h b/libelf/note_xlate.h
index 6e8b78c..a72fe86 100644
--- a/libelf/note_xlate.h
+++ b/libelf/note_xlate.h
@@ -1,5 +1,5 @@
/* Conversion functions for notes.
- Copyright (C) 2007 Red Hat, Inc.
+ Copyright (C) 2007, 2009 Red Hat, Inc.
This file is part of Red Hat elfutils.
Red Hat elfutils is free software; you can redistribute it and/or modify
@@ -52,7 +52,7 @@
{
assert (sizeof (Elf32_Nhdr) == sizeof (Elf64_Nhdr));
- while (len > 0)
+ while (len >= sizeof (Elf32_Nhdr))
{
(1 ? Elf32_cvt_Nhdr : Elf64_cvt_Nhdr) (dest, src, sizeof (Elf32_Nhdr),
encode);