===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/readlink/readlink.c,v
retrieving revision 1.27
retrieving revision 1.28
diff -c -r1.27 -r1.28
*** src/usr.bin/readlink/readlink.c	2015/10/09 01:37:08	1.27
--- src/usr.bin/readlink/readlink.c	2019/06/28 13:35:03	1.28
***************
*** 1,5 ****
  /*
!  * $OpenBSD: readlink.c,v 1.27 2015/10/09 01:37:08 deraadt Exp $
   *
   * Copyright (c) 1997
   *	Kenneth Stailey (hereinafter referred to as the author)
--- 1,5 ----
  /*
!  * $OpenBSD: readlink.c,v 1.28 2019/06/28 13:35:03 deraadt Exp $
   *
   * Copyright (c) 1997
   *	Kenneth Stailey (hereinafter referred to as the author)
***************
*** 76,82 ****
  		if (realpath(argv[0], buf) == NULL)
  			err(1, "%s", argv[0]);
  	} else {
! 		if ((n = readlink(argv[0], buf, sizeof buf-1)) < 0)
  			exit(1);
  		buf[n] = '\0';
  	}
--- 76,82 ----
  		if (realpath(argv[0], buf) == NULL)
  			err(1, "%s", argv[0]);
  	} else {
! 		if ((n = readlink(argv[0], buf, sizeof buf-1)) == -1)
  			exit(1);
  		buf[n] = '\0';
  	}