From 456abdefbe5167dfde70ecefd1b5ace09bb03ca9 Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Thu, 3 Sep 2009 18:08:57 +0200
Subject: [PATCH] #241: Fix a crash building LaTeX output for documents that
 contain a todolist directive.

---
 CHANGES            |  3 +++
 sphinx/ext/todo.py | 11 ++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CHANGES b/CHANGES
index 3f7341609ea..a95350b0b63 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,9 @@
 Release 0.6.3 (in development)
 ==============================
 
+* #241: Fix a crash building LaTeX output for documents that contain
+  a todolist directive.
+
 * #252: Make it easier to change the build dir in the Makefiles
   generated by quickstart.
 
diff --git a/sphinx/ext/todo.py b/sphinx/ext/todo.py
index e2a1bb4a606..d726b0eb479 100644
--- a/sphinx/ext/todo.py
+++ b/sphinx/ext/todo.py
@@ -14,6 +14,7 @@
 
 from docutils import nodes
 
+from sphinx.environment import NoUri
 from sphinx.util.compat import Directive, make_admonition
 
 class todo_node(nodes.Admonition, nodes.Element): pass
@@ -104,9 +105,13 @@ def process_todo_nodes(app, doctree, fromdocname):
             newnode = nodes.reference('', '')
             innernode = nodes.emphasis(_('here'), _('here'))
             newnode['refdocname'] = todo_info['docname']
-            newnode['refuri'] = app.builder.get_relative_uri(
-                fromdocname, todo_info['docname'])
-            newnode['refuri'] += '#' + todo_info['target']['refid']
+            try:
+                newnode['refuri'] = app.builder.get_relative_uri(
+                    fromdocname, todo_info['docname'])
+                newnode['refuri'] += '#' + todo_info['target']['refid']
+            except NoUri:
+                # ignore if no URI can be determined, e.g. for LaTeX output
+                pass
             newnode.append(innernode)
             para += newnode
             para += nodes.Text('.)', '.)')