Fix void returns in windows FFI - address
@@ -687,7 +687,7 @@ JANET_CORE_FN(cfun_ffi_signature,
uint32_t ref_stack_count = 0;
ret.spec = JANET_WIN64_REGISTER;
uint32_t next_register = 0;
- if (ret_size != 1 && ret_size != 2 && ret_size != 4 && ret_size != 8) {
+ if (ret_size != 0 && ret_size != 1 && ret_size != 2 && ret_size != 4 && ret_size != 8) {
ret.spec = JANET_WIN64_REGISTER_REF;
next_register++;
} else if (ret.type.prim == JANET_FFI_TYPE_FLOAT ||
