From 57d3a252086d34e56cbdff0693bd07f60dc5d887 Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Mon, 24 Jun 2002 15:17:48 +0000
Subject: [PATCH] Bug fixed: empty elements did not ask for the size of their
 first following siblings in the charcount mode.

---
 helm/style/mmlextension.xsl | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/helm/style/mmlextension.xsl b/helm/style/mmlextension.xsl
index e7af0c854..4a801a654 100644
--- a/helm/style/mmlextension.xsl
+++ b/helm/style/mmlextension.xsl
@@ -2138,7 +2138,16 @@ which generates the toplevel element (see for instance xlink) -->
 <xsl:param name="nosibling" select="0"/>
  <xsl:choose>
   <xsl:when test="count(child::*) = 0">
-   <xsl:value-of select="$incurrent_length"/>
+   <!-- tremendous bug fixed. An empty element can still have siblings!!! -->
+   <xsl:variable name="siblength"><xsl:apply-templates select="following-sibling::*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$incurrent_length"/></xsl:apply-templates></xsl:variable>
+   <xsl:choose>
+    <xsl:when test="string($siblength) = &quot;&quot;">
+     <xsl:value-of select="$incurrent_length"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="number($siblength)"/>
+    </xsl:otherwise>
+   </xsl:choose>
   </xsl:when>
   <xsl:otherwise>
     <xsl:variable name="childlength"><xsl:apply-templates select="*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$incurrent_length"/><xsl:with-param name="nosibling" select="0"/></xsl:apply-templates></xsl:variable>
-- 
2.39.2