patch 8.2.3575: overflow check still fails when sizeof(int) == sizeof(long) Commit: https://github.com/vim/vim/commit/e551ccfb9311eea5252d1c3106ff7a53c762d994 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 2 23:11:00 2021 +0000 patch 8.2.3575: overflow check still fails when sizeof(int) == sizeof(long) Problem: Overflow check still fails when sizeof(int) == sizeof(long). Solution: Use a float to check the result.

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}\")