[gnote] Fix xml_node_content

[Aurimas Äernius <aurimasc src gnome org>]

commit 30019d4a7e9e64643be6d99ad266ff25bb008cef
Author: Aurimas Äernius <aurisc4 gmail com>
Date:   Sat Feb 4 18:47:11 2012 +0200

    Fix xml_node_content
    
    Handle properly attribute nodes.

 src/synchronization/filesystemsyncserver.cpp |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)
---
diff --git a/src/synchronization/filesystemsyncserver.cpp b/src/synchronization/filesystemsyncserver.cpp
index f8fe006..39e2ede 100644
--- a/src/synchronization/filesystemsyncserver.cpp
+++ b/src/synchronization/filesystemsyncserver.cpp
@@ -38,13 +38,17 @@ namespace {
 
 std::string xml_node_content(xmlNodePtr node)
 {
-  xmlNodePtr child = xmlFirstElementChild(node);
-  if(child) {
-    char *res = reinterpret_cast<char*>(XML_GET_CONTENT(child));
-    return res ? res : "";
+  if(!node) {
+    return "";
   }
-
-  return "";
+  if(node->type == XML_ATTRIBUTE_NODE) {
+    node = xmlGetLastChild(node);
+    if(!node) {
+      return "";
+    }
+  }
+  char *res = reinterpret_cast<char*>(XML_GET_CONTENT(node));
+  return res ? res : "";
 }
 
 int str_to_int(const std::string & s)