From 3358706024fd13676308a0059328ede32a8f0ed5 Mon Sep 17 00:00:00 2001
From: Ulf Magnusson <ulfalizer@gmail.com>
Date: Sat, 3 Mar 2018 23:32:18 +0100
Subject: _write_old_vals() consistency nit

---
 kconfiglib.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kconfiglib.py b/kconfiglib.py
index ae0b376..0543c95 100644
--- a/kconfiglib.py
+++ b/kconfiglib.py
@@ -1092,7 +1092,7 @@ class Kconfig(object):
                 if not sym._written:
                     sym._written = True
                     if not (sym.orig_type in (BOOL, TRISTATE) and
-                            sym.tri_value == 0):
+                            not sym.tri_value):
                         f.write(sym.config_string)
 
     def _load_old_vals(self):
-- 
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