patch 8.2.0424: checking for wrong return value Commit: https://github.com/vim/vim/commit/97acfc781bdb7fa2838dc6e0e7f9952ea61bb2fd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 22 13:44:28 2020 +0100 patch 8.2.0424: checking for wrong return value Problem: Checking for wrong return value. (Tom) Solution: Invert the check and fix the test.

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}\")