Validate before instantiate

examples/interpret.rs

@@ -17,12 +17,14 @@ fn main() {
     // `deserialize_file` function (which works only with modules)
     let module = parity_wasm::deserialize_file(&args[1]).expect("Failed to load module");
 
+	let validated_module = parity_wasm::validate_module(module).expect("Failed to validate module");
+
     // Intialize deserialized module. It adds module into It expects 3 parameters:
      // - a name for the module
      // - a module declaration
      // - "main" module doesn't import native module(s) this is why we don't need to provide external native modules here
      // This test shows how to implement native module https://github.com/NikVolf/parity-wasm/blob/master/src/interpreter/tests/basics.rs#L197
-    let main = ModuleInstance::new(&module)
+    let main = ModuleInstance::new(&validated_module)
         .run_start(&mut EmptyExternals)
         .expect("Failed to initialize module");