From 81ea5df3b31d0b6bb8f3cc3593be756f7782ab6d Mon Sep 17 00:00:00 2001
From: Michael Boelen <michael.boelen@cisofy.com>
Date: Thu, 5 Jul 2018 15:57:19 +0200
Subject: [PATCH] Fix: extra operand error

---
 include/functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/functions b/include/functions
index 148f2dbe..951ebae7 100644
--- a/include/functions
+++ b/include/functions
@@ -1552,7 +1552,7 @@
         # Check if we caught some string along all tests
         if [ ! "${SHORT}" = "" ]; then
             # Lowercase and see if we found a match
-            SHORT=$(echo ${SHORT} | awk '{ print $1 }' | tr [[:upper:]] [[:lower:]])
+            SHORT=$(echo ${SHORT} | awk '{ print $1 }' | tr '[:upper:]' '[:lower:]')
 
                 case ${SHORT} in
                     amazon-ec2)         ISVIRTUALMACHINE=1; VMTYPE="amazon-ec2";      VMFULLTYPE="Amazon AWS EC2 Instance"                 ;;