From 019e12bd0407c4846ff62cbbb619de2c0fa3751c Mon Sep 17 00:00:00 2001
From: Bob Stayton <bobs@sagehill.net>
Date: Mon, 3 Jul 2006 17:19:09 +0000
Subject: [PATCH] fixed bug 1497436 confirm @cols is a number

---
 xsl/fo/table.xsl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xsl/fo/table.xsl b/xsl/fo/table.xsl
index 5fa25312c..ce0901a5c 100644
--- a/xsl/fo/table.xsl
+++ b/xsl/fo/table.xsl
@@ -453,7 +453,7 @@ to be incomplete. Don't forget to read the source, too :-)</para>
 <!-- ==================================================================== -->
 
 <xsl:template match="tgroup" name="tgroup">
-  <xsl:if test="not(@cols)">
+  <xsl:if test="not(@cols) or @cols = '' or string(number(@cols)) = 'NaN'">
     <xsl:message terminate="yes">
       <xsl:text>Error: CALS tables must specify the number of columns.</xsl:text>
     </xsl:message>
-- 
2.40.0