===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/eqn.c,v
retrieving revision 1.43
retrieving revision 1.44
diff -c -r1.43 -r1.44
*** src/usr.bin/mandoc/eqn.c	2018/12/13 03:40:09	1.43
--- src/usr.bin/mandoc/eqn.c	2018/12/13 05:13:15	1.44
***************
*** 1,7 ****
! /*	$OpenBSD: eqn.c,v 1.43 2018/12/13 03:40:09 schwarze Exp $ */
  /*
   * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
!  * Copyright (c) 2014, 2015, 2017 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
--- 1,7 ----
! /*	$OpenBSD: eqn.c,v 1.44 2018/12/13 05:13:15 schwarze Exp $ */
  /*
   * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
!  * Copyright (c) 2014, 2015, 2017, 2018 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
***************
*** 28,33 ****
--- 28,34 ----
  #include "mandoc_aux.h"
  #include "mandoc.h"
  #include "roff.h"
+ #include "eqn.h"
  #include "libmandoc.h"
  #include "eqn_parse.h"
  
***************
*** 489,494 ****
--- 490,505 ----
  	free(bp);
  }
  
+ struct eqn_box *
+ eqn_box_new(void)
+ {
+ 	struct eqn_box	*bp;
+ 
+ 	bp = mandoc_calloc(1, sizeof(*bp));
+ 	bp->expectargs = UINT_MAX;
+ 	return bp;
+ }
+ 
  /*
   * Allocate a box as the last child of the parent node.
   */
***************
*** 497,506 ****
  {
  	struct eqn_box	*bp;
  
! 	bp = mandoc_calloc(1, sizeof(struct eqn_box));
  	bp->parent = parent;
  	bp->parent->args++;
- 	bp->expectargs = UINT_MAX;
  	bp->font = bp->parent->font;
  	bp->size = ep->gsize;
  
--- 508,516 ----
  {
  	struct eqn_box	*bp;
  
! 	bp = eqn_box_new();
  	bp->parent = parent;
  	bp->parent->args++;
  	bp->font = bp->parent->font;
  	bp->size = ep->gsize;