0023326: The 'aSibling' pointer was utilized before it was verified against nullptr...

Verifying pointer against NULL before accessing it.

diff --git a/src/LDOM/LDOM_Element.cxx b/src/LDOM/LDOM_Element.cxx
index edc90c8..2682de3 100755 (executable)
--- a/src/LDOM/LDOM_Element.cxx
+++ b/src/LDOM/LDOM_Element.cxx
@@ -79,12 +79,12 @@ LDOM_Attr LDOM_Element::getAttributeNode (const LDOMString& aName) const
     if (aNode && aNode -> getNodeType () != LDOM_Node::ATTRIBUTE_NODE)
       while (1) {
         const LDOM_BasicNode * aSibling = aNode -> GetSibling();
+        if (aSibling == NULL)
+          return LDOM_Attr ();
         if (aSibling -> getNodeType () == LDOM_Node::ATTRIBUTE_NODE) {
           (const LDOM_BasicNode *&) myLastChild = aSibling;
           break;
         }
-        if (aSibling == NULL)
-          return LDOM_Attr ();
         aNode = aSibling;
       }
   }