From 2d29e5db29f0e38a83f1192d9f74832948c80447 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko <sev@scummvm.org>
Date: Mon, 9 Jan 2017 18:35:11 +0100
Subject: [PATCH] DIRECTOR: Add sanity check to 'go to' functions

---
 engines/director/lingo/lingo-funcs.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/engines/director/lingo/lingo-funcs.cpp b/engines/director/lingo/lingo-funcs.cpp
index 6becd1410d8..0deab0760cc 100644
--- a/engines/director/lingo/lingo-funcs.cpp
+++ b/engines/director/lingo/lingo-funcs.cpp
@@ -200,14 +200,23 @@ void Lingo::func_goto(Datum &frame, Datum &movie) {
 }
 
 void Lingo::func_gotoloop() {
+	if (!_vm->_currentScore)
+		return;
+
 	_vm->_currentScore->gotoloop();
 }
 
 void Lingo::func_gotonext() {
+	if (!_vm->_currentScore)
+		return;
+
 	_vm->_currentScore->gotonext();
 }
 
 void Lingo::func_gotoprevious() {
+	if (!_vm->_currentScore)
+		return;
+
 	_vm->_currentScore->gotoprevious();
 }