patch 9.0.1095: using freed memory when declaration fails Commit: https://github.com/vim/vim/commit/6ef5471afa69a654888bc285a51a6035405d33a0 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 25 19:31:36 2022 +0000 patch 9.0.1095: using freed memory when declaration fails Problem: Using freed memory when declaration fails. (Yegappan Lakshmanan) Solution: After unreferencing an object set the reference to NULL.

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}\")