From 75d2c11ace00a0c382811dea710aebdd15736f25 Mon Sep 17 00:00:00 2001
From: Janek Bevendorff <janek@refining-linux.org>
Date: Mon, 10 Nov 2014 19:07:40 +0100
Subject: [PATCH] Fix error when no display number present in janek    :0      
     2014-11-10 15:56 janek    pts/0        2014-11-10 15:57 (:0) janek   
 pts/1        2014-11-10 15:57 (:0) output, closes #8

---
 client/usr/bin/rs-backup-run | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/usr/bin/rs-backup-run b/client/usr/bin/rs-backup-run
index 5039e5d..27350c0 100755
--- a/client/usr/bin/rs-backup-run
+++ b/client/usr/bin/rs-backup-run
@@ -185,7 +185,7 @@ desktop_notify() {
     fi
 
     user=$(who | awk '/:0/ { print $1; exit; }')
-    if [ $(id -u) -ne 0 ] && [ $(id -u "$user") -ne $(id -u) ]; then
+    if [ $(id -u) -ne 0 ] && [[ "$user" != "" ]] && [ $(id -u "$user") -ne $(id -u) ]; then
         # we're neither root nor the current user on display :0.0,
         # so don't show any notification
         return