Differential D8461 Diff 20253 files/docbook-style-xsl-ns-non-recursive-string-subst.patch

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				Description: use EXSLT "replace" function when available
				A recursive implementation of string.subst is problematic,
				long strings with many matches will cause stack overflows.
				Author: Peter De Wachter <pdewacht@gmail.com>
				Bug-Debian: https://bugs.debian.org/750593

				--- docbook-xsl-1.78.1+dfsg.orig/docbook-xsl/lib/lib.xsl
				+++ docbook-xsl-1.78.1+dfsg/docbook-xsl/lib/lib.xsl
				@@ -6,7 +6,11 @@

				This module implements DTD-independent functions

				- ******************************************************************** --><xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
				+ ******************************************************************** -->
				+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
				+ xmlns:str="http://exslt.org/strings"
				+ exclude-result-prefixes="str"
				+ version="1.0">

				<xsl:template name="dot.count">
				<!-- Returns the number of "." characters in a string -->
				@@ -56,6 +59,9 @@
				<xsl:param name="replacement"/>

				<xsl:choose>
				+ <xsl:when test="function-available('str:replace')">
				+ <xsl:value-of select="str:replace($string, string($target), string($replacement))"/>
				+ </xsl:when>
				<xsl:when test="contains($string, $target)">
				<xsl:variable name="rest">
				<xsl:call-template name="string.subst">