mercurial/patch.py

--- a/mercurial/patch.py	Mon May 12 11:37:08 2008 -0500
+++ b/mercurial/patch.py	Mon May 12 11:37:08 2008 -0500
@@ -1186,7 +1186,7 @@
     date1 = util.datestr(ctx1.date())
 
     if not changes:
-        changes = repo.status(node1, node2, files=match.files(), match=match)[:5]
+        changes = repo.status(node1, node2, match=match)[:5]
     modified, added, removed, deleted, unknown = changes
 
     if not modified and not added and not removed: