patch 8.0.1537: xxd does not skip NUL lines when using ebcdic commit https://github.com/vim/vim/commit/085346f5a1ab5828b1fd80990d93172440c54724 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 24 18:30:55 2018 +0100 patch 8.0.1537: xxd does not skip NUL lines when using ebcdic Problem: Xxd does not skip NUL lines when using ebcdic. Solution: Check for a NUL before converting a character for ebcdic. (Tim Sell, closes #2668)

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")