summaryrefslogtreecommitdiffstats
path: root/abs/extra/docbook-xsl/765567_non-recursive_string_subst.patch
diff options
context:
space:
mode:
Diffstat (limited to 'abs/extra/docbook-xsl/765567_non-recursive_string_subst.patch')
-rw-r--r--abs/extra/docbook-xsl/765567_non-recursive_string_subst.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/abs/extra/docbook-xsl/765567_non-recursive_string_subst.patch b/abs/extra/docbook-xsl/765567_non-recursive_string_subst.patch
new file mode 100644
index 0000000..ae845ad
--- /dev/null
+++ b/abs/extra/docbook-xsl/765567_non-recursive_string_subst.patch
@@ -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">
+