From 4acb52c0adc80618acebaed53d258a2ffc60057d Mon Sep 17 00:00:00 2001
From: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Date: Sat, 9 Aug 2008 17:28:16 -0300
Subject: [PATCH] libxml2 may return document with null root node

---
 atom/entry.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/atom/entry.c b/atom/entry.c
index c78a916..d366500 100644
--- a/atom/entry.c
+++ b/atom/entry.c
@@ -55,12 +55,12 @@ atom_entry_new_data_len (char *data, size_t len)
   xmlNodePtr child;
   entry = g_slice_new0 (AtomEntry);
   entry->doc = xmlReadMemory (data, len, NULL, NULL, XML_PARSE_RECOVER);
-  if (entry->doc == NULL)
+  if (entry->doc == NULL ||
+      (root = xmlDocGetRootElement (entry->doc)) == NULL)
     {
       g_slice_free (AtomEntry, entry);
       return NULL;
     }
-  root = xmlDocGetRootElement (entry->doc);
   if (xmlStrcmp (root->name, "entry"))
     {
       xmlFreeDoc (entry->doc);
-- 
2.20.1