From 458ce5e9a8bed9f72a3cdd7b6006033ddfd4ee05 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 17 Oct 2015 18:56:10 +0300
Subject: If not variables declared, assume unknown interest

---
 ttystatus/fmt.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ttystatus/fmt.py b/ttystatus/fmt.py
index ec5b18f..e0328fb 100644
--- a/ttystatus/fmt.py
+++ b/ttystatus/fmt.py
@@ -54,7 +54,7 @@ def parse(fmt):
             argnames = m.group('args').split(',')
             argnames = [x for x in argnames if x]
             widget = klass(*argnames)
-            widget.interested_in = argnames
+            widget.interested_in = argnames or None
             result.append(widget)
             fmt = fmt[m.end():]
         elif fmt.startswith('%%'):
-- 
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