From ef5d5fc27a883f89d81ab6678409cd502a221da5 Mon Sep 17 00:00:00 2001
From: Jonas Fonseca <fonseca@diku.dk>
Date: Thu, 15 Dec 2005 22:02:02 +0100
Subject: [PATCH] dom_node_cmp(): Only use element or attribute type ID if both
 are set

---
 src/document/dom/node.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/document/dom/node.c b/src/document/dom/node.c
index 87d41b61..54a796a8 100644
--- a/src/document/dom/node.c
+++ b/src/document/dom/node.c
@@ -145,10 +145,14 @@ dom_node_cmp(struct dom_node_search *search, struct dom_node *node)
 
 		switch (key->type) {
 		case DOM_NODE_ELEMENT:
-			return search->subtype - node->data.element.type;
+			if (node->data.element.type)
+				return search->subtype - node->data.element.type;
+			break;
 
 		case DOM_NODE_ATTRIBUTE:
-			return search->subtype - node->data.attribute.type;
+			if (node->data.attribute.type)
+				return search->subtype - node->data.attribute.type;
+			break;
 
 		default:
 			break;