From 9dc9db77232e264edcfec1e6ba6437130ac4c0eb Mon Sep 17 00:00:00 2001
From: Tavmjong Bah <tavmjong@free.fr>
Date: Fri, 7 Feb 2014 13:27:42 +0100
Subject: Prevent attempt to initialize/compare std::string  with/to null
 pointer.

(bzr r13004)
---
 src/document.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/document.cpp')

diff --git a/src/document.cpp b/src/document.cpp
index 6f957cace..470d0cc5a 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -473,7 +473,7 @@ SPDocument *SPDocument::createChildDoc(std::string const &uri)
     SPDocument *parent = this;
     SPDocument *document = NULL;
 
-    while(parent != NULL && document == NULL) {
+    while(parent != NULL && parent->getURI() != NULL && document == NULL) {
         // Check myself and any parents int he chain
         if(uri == parent->getURI()) {
             document = parent;
-- 
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