From fa70900e0984792cc45a9e51c28684c3287058c2 Mon Sep 17 00:00:00 2001
From: Jean Delvare <jdelvare@suse.de>
Date: Fri, 4 Sep 2015 15:43:24 -0700
Subject: scripts/Lindent: handle missing indent gracefully

If indent is not found, bail out immediately instead of spitting random
shell script error messages.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 scripts/Lindent | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'scripts/Lindent')

diff --git a/scripts/Lindent b/scripts/Lindent
index 9c4b3e2b7098..6d889de4e70b 100755
--- a/scripts/Lindent
+++ b/scripts/Lindent
@@ -1,6 +1,9 @@
 #!/bin/sh
 PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
 RES=`indent --version`
+if [ "$RES" = "" ]; then
+	exit 1
+fi
 V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1`
 V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2`
 V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3`
-- 
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