# HG changeset patch
# User Bryan O'Sullivan <bos@serpentine.com>
# Date 1123441498 28800
# Node ID 6a8a50bcc14380c142865158fbfc4bd1d0e53eca
# Parent  9c918287d10b4018e27f9148e247e68ff5fe952c
Fix debugwalk when there's nothing to walk.


diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -581,6 +581,7 @@ def debugindexdot(ui, file_):
 
 def debugwalk(ui, repo, *pats, **opts):
     items = list(walk(repo, pats, opts))
+    if not items: return
     fmt = '%%s  %%-%ds  %%s' % max([len(abs) for (src, abs, rel) in items])
     for i in items: print fmt % i