From c93adafdb02c917fdd4b3efd1024d743950be52f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benjamin=20Chr=C3=A9tien?= <chretien@lirmm.fr>
Date: Fri, 4 Oct 2013 17:32:39 +0200
Subject: [PATCH] Add initial error check when parsing URDF.

---
 urdf_parser/src/model.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/urdf_parser/src/model.cpp b/urdf_parser/src/model.cpp
index 2b1b65b4..f90b02db 100644
--- a/urdf_parser/src/model.cpp
+++ b/urdf_parser/src/model.cpp
@@ -52,6 +52,13 @@ boost::shared_ptr<ModelInterface>  parseURDF(const std::string &xml_string)
 
   TiXmlDocument xml_doc;
   xml_doc.Parse(xml_string.c_str());
+  if (xml_doc.Error())
+  {
+    logError(xml_doc.ErrorDesc());
+    xml_doc.ClearError();
+    model.reset();
+    return model;
+  }
 
   TiXmlElement *robot_xml = xml_doc.FirstChildElement("robot");
   if (!robot_xml)