From 3a38c21f5b68abb8faab46fb37e126ffa70e2989 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <MathStuf@gmail.com>
Date: Sat, 2 Apr 2011 19:00:09 -0400
Subject: Use 0 if reading the file fails

---
 src/Plugins/Monitors/Batt.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Plugins/Monitors/Batt.hs b/src/Plugins/Monitors/Batt.hs
index a472045..c276e6b 100644
--- a/src/Plugins/Monitors/Batt.hs
+++ b/src/Plugins/Monitors/Batt.hs
@@ -124,7 +124,7 @@ readBattery files =
                         (3600 * b / 1000000) -- wattseconds
                         (c / 1000000) -- volts
                         (if c > 0 then (d / c) else -1) -- amperes
-    where grab = fmap (read . B.unpack) . B.readFile
+    where grab f = catch (fmap (read . B.unpack) $ B.readFile f) (\_ -> return 0)
 
 readBatteries :: BattOpts -> [Files] -> IO Result
 readBatteries opts bfs =
-- 
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