From 5b29c8c0dd1c82e768e8b75a66019f3ed4f0f2b5 Mon Sep 17 00:00:00 2001
From: Valentin Lorentz <progval+git@progval.net>
Date: Thu, 27 Oct 2016 20:51:36 +0200
Subject: [PATCH] utils.iter: Allow None argument to filterfalse and all.

Fixes bug in the Debian plugin.
---
 src/utils/iter.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/utils/iter.py b/src/utils/iter.py
index 32e6ebd11..dc60f093c 100644
--- a/src/utils/iter.py
+++ b/src/utils/iter.py
@@ -38,6 +38,8 @@ from . import minisix
 # For old plugins
 ifilter = filter
 def filterfalse(p, L):
+    if p is None:
+        p = lambda x:x
     return filter(lambda x:not p(x), L)
 ifilterfalse = filterfalse
 imap = map