From 73b71512188fe6c16a01d1b983ee7d9508fe346a Mon Sep 17 00:00:00 2001
From: Pierre Fenoll <pierrefenoll@gmail.com>
Date: Mon, 6 May 2019 17:46:56 +0200
Subject: SC2236: Use -n instead of ! -z. (#314)

Signed-off-by: Pierre Fenoll <pierrefenoll@gmail.com>
---
 kerl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kerl b/kerl
index b28c810..a207a34 100755
--- a/kerl
+++ b/kerl
@@ -286,7 +286,7 @@ get_newest_valid_release() {
 
     rel=$(tail -1 "$KERL_BASE_DIR"/otp_releases)
 
-    if [ ! -z "$rel" ]; then
+    if [ -n "$rel" ]; then
         echo "$rel"
         return 0
     fi
@@ -1303,7 +1303,7 @@ do_deploy() {
     path="$2"
     remotepath="$path"
 
-    if [ ! -z "$3" ]; then
+    if [ -n "$3" ]; then
         remotepath="$3"
     fi
 
-- 
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