X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fxmlstructure.cpp;h=278f270cf2513e0bbaeb6c3cd33a5dfd0125fbb3;hb=df45724d152972305a473c34f9a4fdda14f8ced0;hp=b7466c0c560278ededb44427e6280a34846ce0da;hpb=15c82487a77555b040f3f4e03bc11da8b9bc5905;p=lsystem3d.git

diff --git a/src/xmlstructure.cpp b/src/xmlstructure.cpp
index b7466c0..278f270 100644
--- a/src/xmlstructure.cpp
+++ b/src/xmlstructure.cpp
@@ -1,6 +1,6 @@
 // Copyright (C) 2006 Erik Dahlberg
 // 
-// This file is part of LSystem3d.
+// This file is part of LSystem3D.
 // 
 // LSystem3D is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License
@@ -21,6 +21,7 @@
 
 #include <string>
 
+#include <libxml++/attribute.h>
 #include <libxml++/document.h>
 #include <libxml++/nodes/element.h>
 #include <libxml++/nodes/node.h>
@@ -42,7 +43,7 @@ XMLStructure::XMLStructure()
     _rootElement = NULL;
     _activeElement = NULL;
     _activeDocument = NULL;
-    _activeChildInList = NULL;
+    _activeChildInList = (xmlpp::Node::NodeList::iterator)NULL;
 }
 
 
@@ -225,7 +226,13 @@ string XMLStructure::getAttribute(string name)
     xmlpp::Element *child = dynamic_cast<xmlpp::Element*>(*_activeChildInList);
     
     // its attribute value
-    string attributeValue = child->get_attribute(name)->get_value();
+    string attributeValue;
+    xmlpp::Attribute *attribute = child->get_attribute(name);
+    
+    if (attribute)
+    {
+        attributeValue = attribute->get_value();
+    }
     
     return attributeValue;
 }