===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/term_ascii.c,v
retrieving revision 1.45
retrieving revision 1.46
diff -c -r1.45 -r1.46
*** src/usr.bin/mandoc/term_ascii.c	2018/04/13 18:29:19	1.45
--- src/usr.bin/mandoc/term_ascii.c	2018/05/20 21:37:11	1.46
***************
*** 1,4 ****
! /*	$OpenBSD: term_ascii.c,v 1.45 2018/04/13 18:29:19 schwarze Exp $ */
  /*
   * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
--- 1,4 ----
! /*	$OpenBSD: term_ascii.c,v 1.46 2018/05/20 21:37:11 schwarze Exp $ */
  /*
   * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
***************
*** 121,126 ****
--- 121,128 ----
  	if (outopts->synopsisonly)
  		p->synopsisonly = 1;
  
+ 	assert(p->defindent < UINT16_MAX);
+ 	assert(p->defrmargin < UINT16_MAX);
  	return p;
  }
  
***************
*** 159,164 ****
--- 161,168 ----
  		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;
  }
***************
*** 227,232 ****
--- 231,237 ----
  {
  	size_t		i;
  
+ 	assert(len < UINT16_MAX);
  	for (i = 0; i < len; i++)
  		putchar(' ');
  }
***************
*** 363,368 ****
--- 368,374 ----
  {
  	size_t		i;
  
+ 	assert(len < UINT16_MAX);
  	for (i = 0; i < len; i++)
  		putwchar(L' ');
  }