patch 8.1.0756: copy() does not make a copy of a Blob commit https://github.com/vim/vim/commit/3d28b58c519c9fc3427587201423c74746cc219e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 15 22:44:17 2019 +0100 patch 8.1.0756: copy() does not make a copy of a Blob Problem: copy() does not make a copy of a Blob. Solution: Make a copy.

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}\")