===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/decode.c,v
retrieving revision 1.18
retrieving revision 1.19
diff -c -r1.18 -r1.19
*** src/usr.bin/less/decode.c	2016/09/17 15:06:41	1.18
--- src/usr.bin/less/decode.c	2019/06/28 13:35:01	1.19
***************
*** 624,630 ****
  	filename = shell_unquote(filename);
  	f = open(filename, O_RDONLY);
  	free(filename);
! 	if (f < 0)
  		return (1);
  
  	/*
--- 624,630 ----
  	filename = shell_unquote(filename);
  	f = open(filename, O_RDONLY);
  	free(filename);
! 	if (f == -1)
  		return (1);
  
  	/*