patches/docbook-xsl/docbook-xsl-nons-1.79.2-stack_fix-1.patch

   1 Submitted By:            Bruce Dubbs <bdubbs at linuxfromscratch dot org>
   2 Date:                    2018-01-01
   3 Initial Package Version: 1.78.1
   4 Upstream Status:         Unsure
   5 Origin:                  Peter De Wachter <pdewacht@gmail.com>
   6 Description: use EXSLT "replace" function when available
   7  A recursive implementation  of string.subst is problematic,
   8  long strings with many matches will cause stack overflows.
   9 Author: Peter De Wachter <pdewacht@gmail.com>
  10 Bug-Debian: https://bugs.debian.org/750593
  11
  12 Rediffed for 1.79.2 by Bruce Dubbs
  13
  14 diff -Naur docbook-xsl-1.79.2.orig/lib/lib.xsl docbook-xsl-1.79.2/lib/lib.xsl
  15 --- docbook-xsl-1.79.2.orig/lib/lib.xsl 2016-12-09 16:41:39.000000000 -0600
  16 +++ docbook-xsl-1.79.2/lib/lib.xsl      2018-01-01 12:54:52.507332514 -0600
  17 @@ -6,7 +6,11 @@
  18
  19       This module implements DTD-independent functions
  20
  21 -     ******************************************************************** --><xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
  22 +     ******************************************************************** -->
  23 +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  24 +                xmlns:str="http://exslt.org/strings"
  25 +                exclude-result-prefixes="str"
  26 +                version="1.0">
  27
  28  <xsl:template name="dot.count">
  29    <!-- Returns the number of "." characters in a string -->
  30 @@ -52,6 +56,9 @@
  31    <xsl:param name="replacement"/>
  32
  33    <xsl:choose>
  34 +    <xsl:when test="function-available('str:replace')">
  35 +      <xsl:value-of select="str:replace($string, string($target), string($replacement))"/>
  36 +    </xsl:when>
  37      <xsl:when test="contains($string, $target)">
  38        <xsl:variable name="rest">
  39          <xsl:call-template name="string.subst">