=== modified file 'zsh-functions/confz_fs_init'
--- zsh-functions/confz_fs_init	2015-04-20 23:44:34 +0000
+++ zsh-functions/confz_fs_init	2015-04-20 23:29:02 +0000
@@ -70,12 +70,9 @@
 # embed file in MBR
 confz_mbr_code_check() {
 	checkvars device from
-	local out
-	out=$( cmp -n 440 $vars[device] $vars[from] ) || die "$0: cmp failed"
-	if [[ -z $out ]]; then
+	if cmp -n 440 $vars[device] $vars[from]; then
 		return 0
 	else
-		fail_reason=$out
 		do_command=( dd bs=440B count=1 if=$vars[from] of=$vars[device] )
 	fi
 }