commit https://github.com/vim/vim/commit/62f8b4e18014b259bcde4a2845c602b0a44a3714 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 11 15:31:47 2016 +0200 patch 7.4.1918 Problem: Not enough testing for parsing viminfo lines. Solution: Add test with viminfo lines in bad syntax. Fix memory leak.

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}\")