From 1577451a412287de9d89ff30c83eee8b838440d9 Mon Sep 17 00:00:00 2001
From: Reto Kromer <rk@reto.ch>
Date: Sat, 1 Oct 2016 17:34:38 +0200
Subject: [PATCH] uniforming

---
 check_framemd5.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/check_framemd5.sh b/check_framemd5.sh
index 3c1dd07..facc67c 100644
--- a/check_framemd5.sh
+++ b/check_framemd5.sh
@@ -37,17 +37,17 @@ EOF
     exit 0
 }
 
-if [ "${#}" -eq 0 ]; then
+if [[ "${#}" -eq 0 ]]; then
     _output_prompt
     exit 0
-elif [ "${#}" -eq 1 ]; then
+elif [[ "${#}" -eq 1 ]]; then
     if [[ "${1}" = '-h' ]]; then
         _output_help
     else
         echo -e "${RED}ERROR:${NC} '$1' is an invalid argument."
         _output_prompt
     fi
-elif [ "${#}" -eq 2 ]; then
+elif [[ "${#}" -eq 2 ]]; then
     if [[ ! -f "${1}" ]]; then
         echo -e "${RED}ERROR:${NC} There is no file '$(basename ${1})'."
         _output_prompt