From 702a9bc36cbaf3782827e12dec905da705aab971 Mon Sep 17 00:00:00 2001
From: Amos Jeffries <yadij@users.noreply.github.com>
Date: Tue, 3 Jul 2018 03:28:52 +0000
Subject: [PATCH] Maintenance: Fix mkrelease.sh script (#237)

Release of 4.1 revealed that this regex is not fully working.
The final .NN version field is now optional.
---
 mkrelease.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mkrelease.sh b/mkrelease.sh
index 10d5398cca..a52d34fdbf 100755
--- a/mkrelease.sh
+++ b/mkrelease.sh
@@ -25,7 +25,7 @@ RELEASE_TIME=`date +%s`
 #
 # check that $rev has the right syntax
 #
-checkrev=`expr $rev : '\([0-9]\.[0-9]\.[0-9\.]*\)'`
+checkrev=`expr $rev : '\([0-9]\.[0-9]\(\.[0-9\.]\)*\)'`
 if test "$rev" != "$checkrev" ; then
 	echo "revision '$rev' has incorrect syntax.  Should be like '3.1.0.1'"
 	exit 1;
-- 
2.47.3