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docbook-xsl: restore patch to prevent stack overflows when generating huge manpages

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This commit is contained in:
John McQuah 2023-01-27 17:48:01 -05:00
parent 768fadeabb
commit 7f838e78a6
3 changed files with 38 additions and 4 deletions
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5
docbook-xsl/.signature
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@ -1,5 +1,6 @@
untrusted comment: verify with /etc/ports/contrib.pub
RWSagIOpLGJF3xATi6j1sah0A0ceVVzjzVGl1dbrCNbNXWCw/xmayCOg/gdHYVwYdnh/1r5Ic7xtyJra6oER2fEcDrIop1bP3gg=
SHA256 (Pkgfile) = 9d3b3d94f095203d26a5b066eee9c23f1e67a1bbb547db91c573178d30a920b1
RWSagIOpLGJF3xPUD2XvvykIy86PazzgoUmvB1/6NxCK4V4ndSHLjnx/kiRpjnKVj+PaEbqyXIAxIybMjua9MwYxMIy4eODnygA=
SHA256 (Pkgfile) = 54fa73710eba9e9260b0267e956e944d2f7bf9d6cf27ff74a3c7405d4ac592a5
SHA256 (.footprint) = 4b6ed45e648412c75a129eafd09546c50576f7c56ed35cfac9b37a54b80f942f
SHA256 (docbook-xsl-nons-1.79.2.tar.bz2) = ee8b9eca0b7a8f89075832a2da7534bce8c5478fc8fc2676f512d5d87d832102
SHA256 (non-recursive-string-subst.patch) = 193ec26dcb37bdf12037ed4ea98d68bd550500c8e96b719685d76d7096c3f9b3

5
docbook-xsl/Pkgfile
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@ -5,12 +5,13 @@
name=docbook-xsl
version=1.79.2
release=3
source=(https://github.com/docbook/xslt10-stylesheets/releases/download/release/$version/$name-nons-$version.tar.bz2)
release=4
source=(https://github.com/docbook/xslt10-stylesheets/releases/download/release/$version/$name-nons-$version.tar.bz2 non-recursive-string-subst.patch)
build() {
cd $name-nons-$version
patch -Np2 -i $SRC/non-recursive-string-subst.patch
install -v -m 0755 -d $PKG/usr/share/xml/docbook/xsl-stylesheets-$version
cp -v -R \

32
docbook-xsl/non-recursive-string-subst.patch Normal file
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@ -0,0 +1,32 @@
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">