From 5c69f83c9629e9df935bd79b816a03669e78c46f Mon Sep 17 00:00:00 2001
From: Marcelo Fernandez <marcelofg55@gmail.com>
Date: Sun, 22 Jul 2018 17:41:50 -0300
Subject: [PATCH] Fix possible crash at NativeScript::get_base_script

(cherry picked from commit 77f3c0b4958785c06eead36bdad79b778c5be495)
---
 modules/gdnative/nativescript/nativescript.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/gdnative/nativescript/nativescript.cpp b/modules/gdnative/nativescript/nativescript.cpp
index ced60acac47..50e70a8bb1d 100644
--- a/modules/gdnative/nativescript/nativescript.cpp
+++ b/modules/gdnative/nativescript/nativescript.cpp
@@ -150,7 +150,10 @@ Ref<Script> NativeScript::get_base_script() const {
 	if (!script_data)
 		return Ref<Script>();
 
-	Ref<NativeScript> ns = Ref<NativeScript>(NSL->create_script());
+	NativeScript *script = (NativeScript *)NSL->create_script();
+	Ref<NativeScript> ns = Ref<NativeScript>(script);
+	ERR_FAIL_COND_V(!ns.is_valid(), Ref<Script>());
+
 	ns->set_class_name(script_data->base);
 	ns->set_library(get_library());
 	return ns;