docbook-xsl-stylesheets/patches/docbook-xsl-stylesheets-1.79.2-non-recursive.patch

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 -->
@@ -52,6 +56,9 @@
   <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">

1	Description: use EXSLT "replace" function when available
2	A recursive implementation of string.subst is problematic,
3	long strings with many matches will cause stack overflows.
4	Author: Peter De Wachter <pdewacht@gmail.com>
5	Bug-Debian: https://bugs.debian.org/750593
6
7	--- docbook-xsl-1.78.1+dfsg.orig/docbook-xsl/lib/lib.xsl
8	+++ docbook-xsl-1.78.1+dfsg/docbook-xsl/lib/lib.xsl
9	@@ -6,7 +6,11 @@
10
11	This module implements DTD-independent functions
12
13	- ******************************************************************** --><xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
14	+ ******************************************************************** -->
15	+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
16	+ xmlns:str="http://exslt.org/strings"
17	+ exclude-result-prefixes="str"
18	+ version="1.0">
19
20	<xsl:template name="dot.count">
21	<!-- Returns the number of "." characters in a string -->
22	@@ -52,6 +56,9 @@
23	<xsl:param name="replacement"/>
24
25	<xsl:choose>
26	+ <xsl:when test="function-available('str:replace')">
27	+ <xsl:value-of select="str:replace($string, string($target), string($replacement))"/>
28	+ </xsl:when>
29	<xsl:when test="contains($string, $target)">
30	<xsl:variable name="rest">
31	<xsl:call-template name="string.subst">
32