- Add boo1209830-endless-loop.patch (boo1209830) avoid endless

loop on processing some mandoc files.

OBS-URL: https://build.opensuse.org/package/show/Documentation/mandoc?expand=0&rev=17

boo1209830-endless-loop.patch

@@ -0,0 +1,80 @@
+===================================================================
+RCS file: /cvsrepo/anoncvs/cvs/a/out.c,v
+retrieving revision 1.54
+retrieving revision 1.55
+---
+ out.c |   22 ++++++++++++++++++----
+ 1 file changed, 18 insertions(+), 4 deletions(-)
+
+--- a/out.c
++++ b/out.c
+@@ -1,4 +1,4 @@
+-/*	$Id: out.c,v 1.82 2021/09/07 17:07:58 schwarze Exp $ */
++/*	$OpenBSD: out.c,v 1.55 2021/09/28 17:06:17 schwarze Exp $ */
+ /*
+  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+  * Copyright (c) 2011, 2014, 2015, 2017, 2018, 2019, 2021
+@@ -123,6 +123,7 @@ tblcalc(struct rofftbl *tbl, const struc
+ 	const struct tbl_dat	*dp;
+ 	struct roffcol		*col;
+ 	struct tbl_colgroup	*first_group, **gp, *g;
++	size_t			*colwidth;
+ 	size_t			 ewidth, min1, min2, wanted, width, xwidth;
+ 	int			 done, icol, maxcol, necol, nxcol, quirkcol;
+ 
+@@ -256,16 +257,28 @@ tblcalc(struct rofftbl *tbl, const struc
+ 			gp = &(*gp)->next;
+ 	}
+ 
++	colwidth = mandoc_reallocarray(NULL, maxcol + 1, sizeof(*colwidth));
+ 	while (first_group != NULL) {
+ 
+ 		/*
++		 * Rebuild the array of the widths of all columns
++		 * participating in spans that require expansion.
++		 */
++
++		for (icol = 0; icol <= maxcol; icol++)
++			colwidth[icol] = SIZE_MAX;
++		for (g = first_group; g != NULL; g = g->next)
++			for (icol = g->startcol; icol <= g->endcol; icol++)
++				colwidth[icol] = tbl->cols[icol].width;
++
++		/*
+ 		 * Find the smallest and second smallest column width
+ 		 * among the columns which may need expamsion.
+ 		 */
+ 
+ 		min1 = min2 = SIZE_MAX;
+ 		for (icol = 0; icol <= maxcol; icol++) {
+-			width = tbl->cols[icol].width;
++			width = colwidth[icol];
+ 			if (min1 > width) {
+ 				min2 = min1;
+ 				min1 = width;
+@@ -283,7 +296,7 @@ tblcalc(struct rofftbl *tbl, const struc
+ 		for (g = first_group; g != NULL; g = g->next) {
+ 			necol = 0;
+ 			for (icol = g->startcol; icol <= g->endcol; icol++)
+-				if (tbl->cols[icol].width == min1)
++				if (colwidth[icol] == min1)
+ 					necol++;
+ 			if (necol == 0)
+ 				continue;
+@@ -300,7 +313,7 @@ tblcalc(struct rofftbl *tbl, const struc
+ 		while ((g = *gp) != NULL) {
+ 			done = 0;
+ 			for (icol = g->startcol; icol <= g->endcol; icol++) {
+-				if (tbl->cols[icol].width != min1)
++				if (colwidth[icol] != min1)
+ 					continue;
+ 				if (g->wanted <= wanted - min1) {
+ 					tbl->cols[icol].width += g->wanted;
+@@ -317,6 +330,7 @@ tblcalc(struct rofftbl *tbl, const struc
+ 				gp = &(*gp)->next;
+ 		}
+ 	}
++	free(colwidth);
+ 
+ 	/*
+ 	 * Align numbers with text.

mandoc.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jun  9 16:23:30 UTC 2023 - Matej Cepl <mcepl@suse.com>
+
+- Add boo1209830-endless-loop.patch (boo1209830) avoid endless
+  loop on processing some mandoc files.
+
 -------------------------------------------------------------------
 Fri Dec  2 09:23:26 UTC 2022 - Dominique Leuenberger <dimstar@opensuse.org>
 

mandoc.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package mandoc
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -25,6 +25,9 @@ License:        ISC
 Group:          Productivity/Publishing/Troff
 URL:            http://mandoc.bsd.lv/
 Source:         http://mandoc.bsd.lv/snapshots/mandoc-%{version}.tar.gz
+# PATCH-FIX-UPSTREAM boo1209830-endless-loop.patch bsc#1209830 mcepl@suse.com
+# Fix endless loop
+Patch0:         boo1209830-endless-loop.patch
 BuildRequires:  less
 BuildRequires:  zlib-devel
 Requires:       %{name}-bin = %{version}