handle machine heap/stack allocation error

src/machine/loader.rs

@@ -2359,8 +2359,8 @@ impl Machine {
 
                 let mut writer = match self.machine_st.heap.reserve(3 + meta_specs.len()) {
                     Ok(writer) => writer,
-                    Err(err_loc) => {
-                        self.machine_st.throw_resource_error(err_loc);
+                    Err(err) => {
+                        self.machine_st.throw_resource_error(err);
                         return;
                     }
                 };