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
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