From 5f42af862d2b6ca76b1c66f64156beddceeab9ae Mon Sep 17 00:00:00 2001
From: CyberLeo <cyberleo@cyberleo.net>
Date: Sun, 5 Jan 2014 05:51:27 -0600
Subject: [PATCH] Make checkbashsism (mostly) happy

---
 flag | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/flag b/flag
index 0f3c38d..585bc08 100755
--- a/flag
+++ b/flag
@@ -40,7 +40,7 @@ hash_string() {
     echo "deadbeef"
     return 1
   else
-    echo -n "${*}" | "${crc32_algo}" 2>/dev/null | awk '{print $1}'
+    printf "%s" "${*}" | "${crc32_algo}" 2>/dev/null | awk '{print $1}'
     return 0
   fi
 }
@@ -54,7 +54,7 @@ flagcache(){
   fi
   if [ -z "${flag_hex}" ]
   then
-    flag_hex="$(hash_string "${myhost}")" && echo -e "${myhost}\t${flag_hex}" >> "${cache}"
+    flag_hex="$(hash_string "${myhost}")" && printf "%s\t%s\n" "${myhost}" "${flag_hex}" >> "${cache}"
   fi
   echo "${flag_hex}"
 }
@@ -64,7 +64,7 @@ then
   flag_hex="$(cat "${HOME}/.flag")"
 fi
 
-if [ -z "${flag_hex}" -a -f "/etc/flag" ]
+if [ -z "${flag_hex}" ] && [ -f "/etc/flag" ]
 then
   flag_hex="$(cat "/etc/flag")"
 fi
-- 
2.42.0