From fac7f25a7bbce13a0702f5a1d6c93f832a00dc35 Mon Sep 17 00:00:00 2001
From: joerg <joerg@pkgsrc.org>
Date: Thu, 19 Dec 2019 22:24:01 +0000
Subject: Fix compatability with regex restrictions in current Perl. Bump
 revision.

---
 textproc/latex2html/Makefile                     |  4 ++--
 textproc/latex2html/distinfo                     |  3 ++-
 textproc/latex2html/patches/patch-latex2html.pin | 16 ++++++++++++++++
 3 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100644 textproc/latex2html/patches/patch-latex2html.pin

diff --git a/textproc/latex2html/Makefile b/textproc/latex2html/Makefile
index f86e97c5840..46c843bbe59 100644
--- a/textproc/latex2html/Makefile
+++ b/textproc/latex2html/Makefile
@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.50 2019/08/11 13:23:25 wiz Exp $
+# $NetBSD: Makefile,v 1.51 2019/12/19 22:24:01 joerg Exp $
 
 DISTNAME=	latex2html-2016
-PKGREVISION=	3
+PKGREVISION=	4
 CATEGORIES=	textproc converters
 MASTER_SITES=	${MASTER_SITE_TEX_CTAN:=support/latex2html/}
 
diff --git a/textproc/latex2html/distinfo b/textproc/latex2html/distinfo
index e16faa5abf4..ed81e608a3e 100644
--- a/textproc/latex2html/distinfo
+++ b/textproc/latex2html/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.17 2018/08/19 18:03:29 dholland Exp $
+$NetBSD: distinfo,v 1.18 2019/12/19 22:24:01 joerg Exp $
 
 SHA1 (latex2html-2016.tar.gz) = 667308a050a071106acc573f4b88f919bb0809c9
 RMD160 (latex2html-2016.tar.gz) = 1e400a65753ee8520acf1d3c4f9356d1e58fa033
@@ -7,3 +7,4 @@ Size (latex2html-2016.tar.gz) = 1149971 bytes
 SHA1 (patch-Makefile.in) = b9b94d3a0f561c67fd0f644c8632bfb540b749ec
 SHA1 (patch-ab) = 53ad611dec3cd301c907b0285020272da29ab8ef
 SHA1 (patch-configure) = a3b2d77020045b2b8f732f03d0d4d8045311efb9
+SHA1 (patch-latex2html.pin) = 70fda72edbca509a94c93a2acb270a37a83e113c
diff --git a/textproc/latex2html/patches/patch-latex2html.pin b/textproc/latex2html/patches/patch-latex2html.pin
new file mode 100644
index 00000000000..f6b11aaf52a
--- /dev/null
+++ b/textproc/latex2html/patches/patch-latex2html.pin
@@ -0,0 +1,16 @@
+$NetBSD: patch-latex2html.pin,v 1.1 2019/12/19 22:24:01 joerg Exp $
+
+Newer Perl complains about:
+Unescaped left brace in regex is illegal here in regex
+
+--- latex2html.pin.orig	2019-12-19 18:41:23.595437753 +0000
++++ latex2html.pin
+@@ -6507,7 +6507,7 @@ sub parse_keyvalues {
+     print "\nATTRIBS: $saved\n" if ($VERBOSITY > 6);
+ 
+     $saved =~ s/$percent_mark/%/g;
+-    $saved =~ s/((^|[\s,=])')\\\W{(\w)}/$1$3/g
++    $saved =~ s/((^|[\s,=])')\\\W\{(\w)}/$1$3/g
+ 	if $is_german;  #unwanted accents, from active "
+     if (@tags) {
+ 	foreach $tag (@tags) {
-- 
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