From 978019d34f71c08393d44f66a1ab71ccc5008ff1 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Thu, 8 Sep 2011 02:54:02 +0000
Subject: sanity checks

---
 UptimeMeter.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'UptimeMeter.c')

diff --git a/UptimeMeter.c b/UptimeMeter.c
index cec6c040..d676850d 100644
--- a/UptimeMeter.c
+++ b/UptimeMeter.c
@@ -21,8 +21,10 @@ int UptimeMeter_attributes[] = {
 static void UptimeMeter_setValues(Meter* this, char* buffer, int len) {
    double uptime = 0;
    FILE* fd = fopen(PROCDIR "/uptime", "r");
-   fscanf(fd, "%lf", &uptime);
-   fclose(fd);
+   if (fd) {
+      fscanf(fd, "%lf", &uptime);
+      fclose(fd);
+   }
    int totalseconds = (int) ceil(uptime);
    int seconds = totalseconds % 60;
    int minutes = (totalseconds/60) % 60;
-- 
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