From d62732171ae7af3f7b14e5f414682c1a3a747d79 Mon Sep 17 00:00:00 2001
From: Ben Gras <ben@minix3.org>
Date: Wed, 18 Jan 2006 13:26:50 +0000
Subject: [PATCH] small fix

---
 tools/mkboot | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/mkboot b/tools/mkboot
index 50235e529..003085099 100755
--- a/tools/mkboot
+++ b/tools/mkboot
@@ -65,9 +65,15 @@ hdboot)
 	version=`sed 's/[" 	]//g;/^$/d' </tmp/mkb.$$`
 
 	revision=`cat revision 2>/dev/null`
+
+	if [ -z "$revision" ]
+	then	rrevision=""
+	else	rrevision=r$revision
+	fi
+
 	oldrev=$revision
+
 	target="${version}r${revision}"
-	rrevision=r$revision
 
 	if [ -z "$revision" ]
 	then
@@ -82,6 +88,7 @@ hdboot)
 			exit 0
 		fi
 		revision=`expr $revision + 1`
+		rrevision=r$revision
 	fi
 	target="${version}${rrevision}"