From 321ceed36db311193b7e25564dd5e509fe263119 Mon Sep 17 00:00:00 2001
From: Hari Sekhon <harisekhon@gmail.com>
Date: Fri, 11 Oct 2019 12:27:17 +0100
Subject: [PATCH] updated perl_cpanm_install.sh

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

diff --git a/perl_cpanm_install.sh b/perl_cpanm_install.sh
index ef7b898c..415116ed 100755
--- a/perl_cpanm_install.sh
+++ b/perl_cpanm_install.sh
@@ -47,7 +47,7 @@ for x in "$@"; do
     esac
 done
 
-if [ -z "$cpan_modules" ]; then
+if [ -z "${cpan_modules// }" ]; then
     usage
 fi