===================================================================
RCS file: /cvs/mandoc/term_ascii.c,v
retrieving revision 1.60
retrieving revision 1.63
diff -u -p -r1.60 -r1.63
--- mandoc/term_ascii.c	2018/04/13 18:31:00	1.60
+++ mandoc/term_ascii.c	2018/08/21 16:06:48	1.63
@@ -1,4 +1,4 @@
-/*	$Id: term_ascii.c,v 1.60 2018/04/13 18:31:00 schwarze Exp $ */
+/*	$Id: term_ascii.c,v 1.63 2018/08/21 16:06:48 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -133,6 +133,8 @@ ascii_init(enum termenc enc, const struct manoutput *o
 	if (outopts->synopsisonly)
 		p->synopsisonly = 1;
 
+	assert(p->defindent < UINT16_MAX);
+	assert(p->defrmargin < UINT16_MAX);
 	return p;
 }
 
@@ -171,6 +173,8 @@ ascii_setwidth(struct termp *p, int iop, int width)
 		p->defrmargin -= width;
 	else
 		p->defrmargin = 0;
+	if (p->defrmargin > 1000)
+		p->defrmargin = 1000;
 	p->lastrmargin = p->tcol->rmargin;
 	p->tcol->rmargin = p->maxrmargin = p->defrmargin;
 }
@@ -192,8 +196,7 @@ terminal_sepline(void *arg)
 static size_t
 ascii_width(const struct termp *p, int c)
 {
-
-	return 1;
+	return c != ASCII_BREAK;
 }
 
 void
@@ -239,6 +242,7 @@ ascii_advance(struct termp *p, size_t len)
 {
 	size_t		i;
 
+	assert(len < UINT16_MAX);
 	for (i = 0; i < len; i++)
 		putchar(' ');
 }
@@ -306,7 +310,7 @@ ascii_uc2str(int uc)
 	"<88>",	"<89>",	"<8A>",	"<8B>",	"<8C>",	"<8D>",	"<8E>",	"<8F>",
 	"<90>",	"<91>",	"<92>",	"<93>",	"<94>",	"<95>",	"<96>",	"<97>",
 	"<98>",	"<99>",	"<9A>",	"<9B>",	"<9C>",	"<9D>",	"<9E>",	"<9F>",
-	nbrsp,	"!",	"/\bc",	"GBP",	"o\bx",	"=\bY",	"|",	"<section>",
+	nbrsp,	"!",	"/\bc",	"-\bL",	"o\bx",	"=\bY",	"|",	"<section>",
 	"\"",	"(C)",	"_\ba",	"<<",	"~",	"",	"(R)",	"-",
 	"<degree>","+-","^2",	"^3",	"'","<micro>","<paragraph>",".",
 	",",	"^1",	"_\bo",	">>",	"1/4",	"1/2",	"3/4",	"?",
@@ -376,6 +380,7 @@ locale_advance(struct termp *p, size_t len)
 {
 	size_t		i;
 
+	assert(len < UINT16_MAX);
 	for (i = 0; i < len; i++)
 		putwchar(L' ');
 }