From 54e2d7bea82b91be95df6e06e69c46039b39ca98 Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Tue, 7 Aug 2012 11:26:43 +0800
Subject: [PATCH] Fix a bug in selecting XSLT elements
To: libvir-list@redhat.com

For https://bugzilla.redhat.com/show_bug.cgi?id=835982
CVE-2012-2825

Signed-off-by: Daniel Veillard <veillard@redhat.com>
---
 libxslt/xsltutils.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libxslt/xsltutils.h b/libxslt/xsltutils.h
index 058d143..4df2221 100644
--- a/libxslt/xsltutils.h
+++ b/libxslt/xsltutils.h
@@ -52,8 +52,8 @@ extern "C" {
  * Checks that the element pertains to XSLT namespace.
  */
 #define IS_XSLT_ELEM(n)							\
-    (((n) != NULL) && ((n)->ns != NULL) &&				\
-     (xmlStrEqual((n)->ns->href, XSLT_NAMESPACE)))
+    (((n) != NULL) && ((n)->type == XML_ELEMENT_NODE) &&                \
+     ((n)->ns != NULL) && (xmlStrEqual((n)->ns->href, XSLT_NAMESPACE)))
 
 /**
  * IS_XSLT_NAME:
-- 
1.7.11.4