From: Benjamin Drung <benjamin.drung@profitbricks.com>
Date: Mon, 13 Jan 2020 09:59:40 +0000 (+0100)
Subject: components/9990-main.sh: Fix shellcheck issue SC2236
X-Git-Tag: debian/1%20210122~9^2
X-Git-Url: http://git.grml.org/?p=live-boot-grml.git;a=commitdiff_plain;h=9b976b577df4fe25e8affc3d54c0936f96bc0c7f

components/9990-main.sh: Fix shellcheck issue SC2236

shellcheck complains about SC2236: Use -n instead of ! -z.

Signed-off-by: Benjamin Drung <benjamin.drung@profitbricks.com>
---

diff --git a/components/9990-main.sh b/components/9990-main.sh
index 3fbe9bc..b50952f 100755
--- a/components/9990-main.sh
+++ b/components/9990-main.sh
@@ -33,7 +33,7 @@ Live ()
 	# Needed here too because some things (*cough* udev *cough*)
 	# changes the timeout
 
-	if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ] || [ ! -z "${HTTPFS}" ] || [ ! -z "${FTPFS}" ]
+	if [ -n "${NETBOOT}" ] || [ -n "${FETCH}" ] || [ -n "${HTTPFS}" ] || [ -n "${FTPFS}" ]
 	then
 		if do_netmount
 		then