Localize _f in do_upgrade().

ok rpe

diff --git a/distrib/miniroot/install.sub b/distrib/miniroot/install.sub
index 4110cb4..ad9b721 100644 (file)
--- a/distrib/miniroot/install.sub
+++ b/distrib/miniroot/install.sub
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#      $OpenBSD: install.sub,v 1.1059 2018/02/10 05:59:06 florian Exp $
+#      $OpenBSD: install.sub,v 1.1060 2018/02/14 11:43:05 tb Exp $
 #
 # Copyright (c) 1997-2015 Todd Miller, Theo de Raadt, Ken Westerback
 # Copyright (c) 2015, Robert Peichaer <rpe@openbsd.org>
@@ -3090,6 +3090,8 @@ do_install() {
 }
 
 do_upgrade() {
+       local _f
+
        # Get $ROOTDISK and $ROOTDEV
        get_rootinfo