From 5dacb8ac367ed2564af2e96361afd8731233327f Mon Sep 17 00:00:00 2001
From: Peter Reilly <peterreilly@apache.org>
Date: Sun, 7 Jan 2007 15:35:20 +0000
Subject: [PATCH] bugzilla 29143: show previous version in tagdiff.xsl

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@493753 13f79535-47bb-0310-9956-ffa450edef68
---
 src/etc/tagdiff.xsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/etc/tagdiff.xsl b/src/etc/tagdiff.xsl
index 38e93664b..752510c65 100644
--- a/src/etc/tagdiff.xsl
+++ b/src/etc/tagdiff.xsl
@@ -163,7 +163,7 @@
           <xsl:otherwise>
             <xsl:attribute name="href"><xsl:value-of select="$cvsweb"/><xsl:value-of select="$module" />/<xsl:value-of select="name" />?r1=<xsl:value-of select="revision" />&amp;r2=<xsl:value-of select="prevrevision"/>&amp;diff_format=h</xsl:attribute>
           </xsl:otherwise>
-        </xsl:choose> (<xsl:value-of select="revision"/>)
+        </xsl:choose> (<xsl:if test="count(prevrevision) &gt; 0"> <xsl:value-of select="prevrevision"/> --&gt; </xsl:if> <xsl:value-of select="revision"/>)
       </a>
       </xsl:if>
     </li>