===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/mandoc_aux.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -c -r1.6 -r1.7
*** src/usr.bin/mandoc/mandoc_aux.c	2015/10/11 21:06:59	1.6
--- src/usr.bin/mandoc/mandoc_aux.c	2015/10/12 21:09:08	1.7
***************
*** 1,4 ****
! /*	$OpenBSD: mandoc_aux.c,v 1.6 2015/10/11 21:06:59 schwarze Exp $ */
  /*
   * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
--- 1,4 ----
! /*	$OpenBSD: mandoc_aux.c,v 1.7 2015/10/12 21:09:08 schwarze Exp $ */
  /*
   * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
***************
*** 89,95 ****
  	char	*p;
  
  	p = strdup(ptr);
! 	if (ptr == NULL)
  		err((int)MANDOCLEVEL_SYSERR, NULL);
  	return p;
  }
--- 89,95 ----
  	char	*p;
  
  	p = strdup(ptr);
! 	if (p == NULL)
  		err((int)MANDOCLEVEL_SYSERR, NULL);
  	return p;
  }