From b7f5c3fd06c5dc011679b7bea83c720876480907 Mon Sep 17 00:00:00 2001
From: Steve Schnepp <steve.schnepp@pwkf.org>
Date: Fri, 14 Mar 2014 11:58:19 +0100
Subject: [PATCH] p/cpu_: fix test for guest_nice emptyness

The simple "=" is prefered to the "==" one, as we don't need to test numeric
values.
---
 plugins/system/cpu_ | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/plugins/system/cpu_ b/plugins/system/cpu_
index d7dd4ecc..3a3750e0 100755
--- a/plugins/system/cpu_
+++ b/plugins/system/cpu_
@@ -87,9 +87,7 @@ emit_values()
 {
 	while read key user nice system idle iowait irq softirq steal guest guest_nice
 	do
-		if [ "$guest_nice" == "" ]; then
-			guest_nice=0
-		fi
+		[ "$guest_nice" = "" ] && guest_nice=0
 		[ "$key" != "$1" ] && continue
 		cat <<EOF
 system.value $system