From f749ffb907211e05814f03b90052452f39f6c496 Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Tue, 29 Mar 2016 21:34:50 +0200
Subject: Silence stderr output of the kill command when testing for existing
 PIDs.

---
 bin/impressive-display | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/impressive-display b/bin/impressive-display
index ad744f3..08d9da1 100755
--- a/bin/impressive-display
+++ b/bin/impressive-display
@@ -296,13 +296,13 @@ function reloadable_impressive {
 
 			while [ -r $impressive_lock ] && [ "$(cat $impressive_lock)" != "RELOAD" ] && [ -e "$session_lock" ]; do
 				sleep 1
-				if ! kill -0 "$impressive_pid"; then
+				if ! kill -0 "$impressive_pid" 2>/dev/null; then
 					rm "$session_lock"
 					break
 				fi
 			done
 
-			kill -0 "$impressive_pid" && kill "$impressive_pid"
+			kill -0 "$impressive_pid" 2>/dev/null && kill "$impressive_pid"
 
 		done
 
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