commit https://github.com/vim/vim/commit/012270936c3c7df3bba45ad2b48938c23a2fd43a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 11 14:47:40 2016 +0200 patch 7.4.1917 Problem: History lines read from viminfo in different encoding than when writing are not converted. Solution: Convert the history lines.

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}\")