From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: when indenting, extend the right margin accordingly, when
Date: Sun, 16 Feb 2014 07:33:40 -0500 (EST) [thread overview]
Message-ID: <201402161233.s1GCXelP000827@krisdoz.my.domain> (raw)
Log Message:
-----------
when indenting, extend the right margin accordingly, when needed;
fixes a crash reported by blambert@ and a few other, similar ones
Modified Files:
--------------
mdocml:
man_term.c
mdoc_term.c
Revision Data
-------------
Index: man_term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/man_term.c,v
retrieving revision 1.139
retrieving revision 1.140
diff -Lman_term.c -Lman_term.c -u -p -r1.139 -r1.140
--- man_term.c
+++ man_term.c
@@ -1,7 +1,7 @@
/* $Id$ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -658,7 +658,8 @@ pre_IP(DECL_ARGS)
return(0);
case (MAN_BODY):
p->offset = mt->offset + len;
- p->rmargin = p->maxrmargin;
+ p->rmargin = p->maxrmargin > p->offset ?
+ p->maxrmargin : p->offset;
break;
default:
break;
@@ -748,7 +749,8 @@ pre_TP(DECL_ARGS)
return(0);
case (MAN_BODY):
p->offset = mt->offset + len;
- p->rmargin = p->maxrmargin;
+ p->rmargin = p->maxrmargin > p->offset ?
+ p->maxrmargin : p->offset;
p->trailspace = 0;
p->flags &= ~TERMP_NOBREAK;
break;
@@ -909,8 +911,9 @@ pre_RS(DECL_ARGS)
sz = (size_t)ival;
mt->offset += sz;
- p->rmargin = p->maxrmargin;
- p->offset = mt->offset < p->rmargin ? mt->offset : p->rmargin;
+ p->offset = mt->offset;
+ p->rmargin = p->maxrmargin > p->offset ?
+ p->maxrmargin : p->offset;
if (++mt->lmarginsz < MAXMARGINS)
mt->lmargincur = mt->lmarginsz;
Index: mdoc_term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_term.c,v
retrieving revision 1.258
retrieving revision 1.259
diff -Lmdoc_term.c -Lmdoc_term.c -u -p -r1.258 -r1.259
--- mdoc_term.c
+++ mdoc_term.c
@@ -1,7 +1,7 @@
/* $Id$ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
@@ -873,8 +873,11 @@ termp_it_pre(DECL_ARGS)
assert(width);
if (MDOC_HEAD == n->type)
p->rmargin = p->offset + width;
- else
+ else {
p->offset += width;
+ if (p->rmargin < p->offset)
+ p->rmargin = p->offset;
+ }
break;
case (LIST_column):
assert(width);
--
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reply other threads:[~2014-02-16 12:33 UTC|newest]
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