svn commit: r259472 - head/usr.sbin/bsdinstall/scripts

[Devin Teske]

Author: dteske
Date: Mon Dec 16 17:11:09 2013
New Revision: 259472
URL: http://svnweb.freebsd.org/changeset/base/259472

Log:
  Accept NULL input as also meaning zero swap.
  
  MFC after:	3 days

Modified:
  head/usr.sbin/bsdinstall/scripts/zfsboot

Modified: head/usr.sbin/bsdinstall/scripts/zfsboot
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/zfsboot	Mon Dec 16 17:05:03 2013	(r259471)
+++ head/usr.sbin/bsdinstall/scripts/zfsboot	Mon Dec 16 17:11:09 2013	(r259472)
@@ -1387,7 +1387,7 @@ while :; do
 		f_dialog_input input \
 			"$msg_please_enter_amount_of_swap_space" \
 			"$ZFSBOOT_SWAP_SIZE" &&
-			ZFSBOOT_SWAP_SIZE="$input"
+			ZFSBOOT_SWAP_SIZE="${input:-0}"
 		;;
 	esac
 done