Apply upstream patch for hyperlink bug

less-590-hyperlink-bleed.patch

@@ -0,0 +1,77 @@
+From a99bf3bf475057a2562bf89860c60b0c2a000d4a Mon Sep 17 00:00:00 2001
+From: "FeRD (Frank Dana)" <ferdnyc@gmail.com>
+Date: Fri, 22 Oct 2021 14:22:23 -0400
+Subject: [PATCH] Backport of 089d6651 to less 590
+
+---
+ line.c | 24 ++++++++++++++++++++----
+ 1 file changed, 20 insertions(+), 4 deletions(-)
+
+diff --git a/line.c b/line.c
+index b8f609e..a587f71 100644
+--- a/line.c
++++ b/line.c
+@@ -38,6 +38,7 @@ struct xbuffer last_ansi;
+ 
+ public int size_linebuf = 0; /* Size of line buffer (and attr buffer) */
+ static struct ansi_state *line_ansi = NULL;
++static int hlink_in_line;
+ static int cshift;   /* Current left-shift of output line buffer */
+ public int hshift;   /* Desired left-shift of output line buffer */
+ public int tabstops[TABSTOP_MAX] = { 0 }; /* Custom tabstops */
+@@ -221,6 +222,7 @@ prewind(VOID_PARAM)
+ 	is_null_line = 0;
+ 	pendc = '\0';
+ 	in_hilite = 0;
++	hlink_in_line = 0;
+ 	xbuf_reset(&shifted_ansi);
+ 	xbuf_reset(&last_ansi);
+ }
+@@ -251,6 +253,19 @@ add_linebuf(ch, attr, w)
+ 	inc_end_column(w);
+ }
+ 
++/*
++ * Append a string to the line buffer.
++ */
++	static void
++addstr_linebuf(s, attr, cw)
++	char *s;
++	int attr;
++	int cw;
++{
++	for ( ;  *s != '\0';  s++)
++		add_linebuf(*s, attr, cw);
++}
++
+ /*
+  * Set a character in the line prefix buffer.
+  */
+@@ -958,6 +973,8 @@ store_ansi(ch, rep, pos)
+ 	case ANSI_MID:
+ 		if (!in_hilite)
+ 			STORE_CHAR(ch, AT_ANSI, rep, pos);
++		if (line_ansi->hlink)
++			hlink_in_line = 1;
+ 		break;
+ 	case ANSI_END:
+ 		if (!in_hilite)
+@@ -1138,12 +1155,11 @@ pflushmbc(VOID_PARAM)
+ 	static void
+ add_attr_normal(VOID_PARAM)
+ {
+-	char *p = "\033[m";
+-
+ 	if (ctldisp != OPT_ONPLUS || !is_ansi_end('m'))
+ 		return;
+-	for ( ;  *p != '\0';  p++)
+-		add_linebuf(*p, AT_ANSI, 0);
++	addstr_linebuf("\033[m", AT_ANSI, 0);
++	if (hlink_in_line) /* Don't send hyperlink clear if we know we don't need to. */
++		addstr_linebuf("\033]8;;\033\\", AT_ANSI, 0);
+ }
+ 
+ /*
+-- 
+2.31.1
+

less.spec

@@ -1,7 +1,7 @@
 Summary: A text file browser similar to more, but better
 Name: less
 Version: 590
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv3+ or BSD
 Source0: https://www.greenwoodsoftware.com/less/%{name}-%{version}.tar.gz
 Source1: lesspipe.sh
@@ -15,6 +15,9 @@ Patch8: less-458-lessecho-usage.patch
 Patch9: less-458-less-filters-man.patch
 Patch10: less-458-lesskey-usage.patch
 Patch11: less-458-old-bot-in-help.patch
+# Backported version of upstream commit d21820c
+# https://github.com/gwsw/less/commit/d21820c9d8501b5814d33d4fb8a621c6c563e102 
+Patch12: less-590-hyperlink-bleed.patch
 URL: https://www.greenwoodsoftware.com/less/
 BuildRequires: ncurses-devel
 BuildRequires: autoconf automake libtool
@@ -40,6 +43,7 @@ files, and you'll use it frequently.
 %patch9 -p1 -b .less-filters-man
 %patch10 -p1 -b .lesskey-usage
 %patch11 -p1 -b .old-bot
+%patch12 -p1 -b .hyperlinks
 
 
 %build
@@ -63,6 +67,9 @@ install -p -m 644 %{SOURCE3} $RPM_BUILD_ROOT/etc/profile.d
 %{_mandir}/man1/*
 
 %changelog
+* Sat Oct 02 2021 FeRD (Frank Dana) <ferdnyc@gmail.com> - 590-2
+- Backport patch from upstream to fix hyperlinked text bug
+
 * Tue Aug 10 2021 Matej Mužila <mmuzila@redhat.com> - 590-1
 - Update to new upstream release