From 46c5982d3da0355f458ceea2077230fbed9c289b Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Wed, 8 Feb 2012 23:42:56 +1300
Subject: Fix a crash and some sizing issues in KVEditor.

Mostly arising when editing an empty header set.
---
 libmproxy/console/kveditor.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libmproxy/console/kveditor.py b/libmproxy/console/kveditor.py
index 632a6992..e74895bb 100644
--- a/libmproxy/console/kveditor.py
+++ b/libmproxy/console/kveditor.py
@@ -90,7 +90,9 @@ class KVItem(common.WWrap):
 class KVWalker(urwid.ListWalker):
     def __init__(self, lst):
         self.lst = lst
-        self.maxk = max(len(v[0]) for v in lst)
+        self.maxk = max(len(v[0]) for v in lst) if lst else 20
+        if self.maxk < 20:
+            self.maxk = 20
         self.focus = 0
         self.focus_col = 0
         self.editing = False
-- 
cgit v1.2.3