patch 8.1.2107: various memory leaks reported by asan Commit: https://github.com/vim/vim/commit/8617348e2110c2c8387ea448a6258f1effa8d249 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 1 17:02:16 2019 +0200 patch 8.1.2107: various memory leaks reported by asan Problem: Various memory leaks reported by asan. Solution: Free the memory. (Ozaki Kiichi, closes https://github.com/vim/vim/issues/5003)

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}\")