From 6508cc0a6379aa358c191d5de1b7cb9e94d667f1 Mon Sep 17 00:00:00 2001
From: Henry Gebhardt <hsggebhardt@googlemail.com>
Date: Tue, 15 Feb 2011 15:12:53 -0800
Subject: [PATCH] version/vars.do: avoid infinite loop if the tag string is "
 master"

(ie. with an extra space)
---
 version/vars.do | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/version/vars.do b/version/vars.do
index 0da7597..59f80ad 100644
--- a/version/vars.do
+++ b/version/vars.do
@@ -17,9 +17,10 @@ names_to_tag()
 	x=${x%\)}
 	cur=
 	while [ "$cur" != "$x" ]; do
+		x=${x# }
 		cur=${x%%,*}
 		cur=${cur#tag: }
-		cur=${cur## }
+		cur=${cur# }
 		tagpost=${cur#$PROD-}
 		if [ "$cur" != "$tagpost" ]; then
 			echo "$tagpost"