From e846f0602befa0a410b0310b253f24c21247e8a2 Mon Sep 17 00:00:00 2001
From: qo-op <support@qo-op.com>
Date: Thu, 8 Jul 2021 06:31:26 +0200
Subject: [PATCH] CMD empty case

---
 sms_received.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sms_received.sh b/sms_received.sh
index 9b2ad32..323f58d 100755
--- a/sms_received.sh
+++ b/sms_received.sh
@@ -72,7 +72,7 @@ CMD=$(echo "$TEXT" | awk '{print toupper($1)}')
 # SWITCH CASE DEPENDING ON SMS TEXT FIRST WORD
 ########################################################################
 echo "COMMAND = $CMD"
-[[ "$CMD" == ""]] && exit 1
+[[ ! $CMD ]] && exit 1
 
 # Handle commands
 case "$CMD" in