docbook-style-xsl/docbook-style-xsl-non-recursive-string-subst.patch
Petr Šabata ba0bad7c94 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/docbook-style-xsl#caf98839b9e2521ca5e2af96e7ed7a06cf639a12
2020-10-14 23:45:25 +02:00

31 lines
1.3 KiB
Diff

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
@@ -10,7 +10,10 @@
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">