commit https://github.com/vim/vim/commit/5a030a540f4157d5c9905e3564282c92b4dcec9a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 1 17:48:29 2016 +0100 patch 8.0.0110 Problem: Drop command doesn't use existing window. Solution: Check the window width properly. (Hirohito Higashi)

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}\")