From 52f4265c27008b469af9f44645faff12ff6bda19 Mon Sep 17 00:00:00 2001
From: jdh8d <jdh8d@git.zephyr-software.com>
Date: Wed, 24 Jan 2018 19:56:44 +0000
Subject: [PATCH] avoid err msg for strata backend

Former-commit-id: 2128706581fb3563ac8ad4f300642b9798bcba9b
---
 tools/update_env_var.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/update_env_var.sh b/tools/update_env_var.sh
index 814e095d3..33e8354e9 100755
--- a/tools/update_env_var.sh
+++ b/tools/update_env_var.sh
@@ -3,6 +3,8 @@
 var=$1
 value=$2
 
-cat ps_run.sh |sed "s/$1=.*$/$1=$2/" > ps_run.sav
-mv ps_run.sav ps_run.sh
-chmod +x ps_run.sh
+if [ -f ps_run.sh ]; then
+	cat ps_run.sh |sed "s/$1=.*$/$1=$2/" > ps_run.sav
+	mv ps_run.sav ps_run.sh
+	chmod +x ps_run.sh
+fi
-- 
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