From 38403092ae8fd0f0f1c39fd9daf68a38954b660a Mon Sep 17 00:00:00 2001
From: Joey Hess <joeyh@joeyh.name>
Date: Wed, 29 Apr 2015 14:15:08 -0400
Subject: [PATCH] revert reversion merged from propellor

---
 Utility/FileMode.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Utility/FileMode.hs b/Utility/FileMode.hs
index 672a2fa12e..201b8451c5 100644
--- a/Utility/FileMode.hs
+++ b/Utility/FileMode.hs
@@ -124,7 +124,7 @@ withUmask _ a = a
 #endif
 
 combineModes :: [FileMode] -> FileMode
-combineModes [] = undefined
+combineModes [] = 0
 combineModes [m] = m
 combineModes (m:ms) = foldl unionFileModes m ms