===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/main.c,v
retrieving revision 1.167
retrieving revision 1.168
diff -c -r1.167 -r1.168
*** src/usr.bin/mandoc/main.c	2015/12/15 17:36:19	1.167
--- src/usr.bin/mandoc/main.c	2016/01/08 02:13:35	1.168
***************
*** 1,4 ****
! /*	$OpenBSD: main.c,v 1.167 2015/12/15 17:36:19 schwarze Exp $ */
  /*
   * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
--- 1,4 ----
! /*	$OpenBSD: main.c,v 1.168 2016/01/08 02:13:35 schwarze Exp $ */
  /*
   * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
***************
*** 679,687 ****
  	/* Begin by parsing the file itself. */
  
  	assert(file);
! 	assert(fd >= -1);
  
  	rctmp = mparse_readfd(curp->mp, fd, file);
  	if (rc < rctmp)
  		rc = rctmp;
  
--- 679,689 ----
  	/* Begin by parsing the file itself. */
  
  	assert(file);
! 	assert(fd > 0);
  
  	rctmp = mparse_readfd(curp->mp, fd, file);
+ 	if (fd != STDIN_FILENO)
+ 		close(fd);
  	if (rc < rctmp)
  		rc = rctmp;