From 8e3ddcf84f459154090451ae5ebfcfed3b09f068 Mon Sep 17 00:00:00 2001
From: Jonathan Gray
Date: Fri, 7 Mar 2003 00:52:45 +0000
Subject: exit cleanly if invalid target is specified

svn-id: r6727
---
 common/main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'common/main.cpp')

diff --git a/common/main.cpp b/common/main.cpp
index eb898eab27..baaf9a5312 100644
--- a/common/main.cpp
+++ b/common/main.cpp
@@ -200,6 +200,11 @@ int main(int argc, char *argv[]) {
 	// Create the game engine
 	Engine *engine = Engine::createFromDetector(&detector, system);
 
+	// print a message if gameid is invalid
+	if (engine == NULL)
+		error("%s is an invalid target. Use the -z parameter to list targets\n", 
+				detector._gameFileName.c_str());
+
 	// Run the game engine
 	engine->go();
 
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