===================================================================
RCS file: /cvs/openbsd/fw_update/fw_install.sh,v
retrieving revision 1.44
retrieving revision 1.45
diff -u -r1.44 -r1.45
--- openbsd/fw_update/fw_install.sh	2021/12/02 03:05:49	1.44
+++ openbsd/fw_update/fw_install.sh	2021/12/02 03:44:19	1.45
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#	$OpenBSD: fw_install.sh,v 1.44 2021/12/02 03:05:49 afresh1 Exp $
+#	$OpenBSD: fw_install.sh,v 1.45 2021/12/02 03:44:19 afresh1 Exp $
 set -e
 
 # Copyright (c) 2021 Andrew Hewus Fresh <afresh1@openbsd.org>
@@ -34,10 +34,10 @@
 	fi
 
 	if [[ -e /usr/bin/mktemp ]]; then
-		_dir=$(/usr/bin/mktemp -d $1 )
+		_dir=$( /usr/bin/mktemp -d $1 )
 		chown _sndio "$_dir"
 	else
-		until _dir="${1?}.$_i.$RANDOM" && mkdir -- "$_dir" 2>/dev/null; do
+		until _dir="${1%-+(X)}.$_i.$RANDOM" && mkdir -- "$_dir" 2>/dev/null; do
 		    ((++_i < 10000)) || return 1
 		done
 	fi