From 6644fa86ee30380a37c54134cc057c6003ca6dc8 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Sat, 17 Jan 2009 22:22:53 +0000
Subject: (svn r15133) -Fix: Crash if no NoAIs are present.

---
 src/ai/ai_instance.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/ai/ai_instance.cpp b/src/ai/ai_instance.cpp
index 5f95b7d60..8d57e6da8 100644
--- a/src/ai/ai_instance.cpp
+++ b/src/ai/ai_instance.cpp
@@ -247,7 +247,7 @@ void AIInstance::Died()
 	DEBUG(ai, 0, "The AI died unexpectedly.");
 	this->is_dead = true;
 
-	this->engine->ReleaseObject(this->instance);
+	if (this->instance != NULL) this->engine->ReleaseObject(this->instance);
 	delete this->engine;
 	this->instance = NULL;
 	this->engine = NULL;
-- 
cgit v1.2.3-54-g00ecf