From 8a7e2a0629b2edf879e2c69d387977cb5d561938 Mon Sep 17 00:00:00 2001
From: Bart van Strien <bart@bartbes.ath.cx>
Date: Sat, 23 Oct 2010 18:16:20 +0200
Subject: [PATCH] Thread wrapper checks for failed thread creation. (fixes #90)

---
 src/modules/thread/sdl/wrap_Thread.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/modules/thread/sdl/wrap_Thread.cpp b/src/modules/thread/sdl/wrap_Thread.cpp
index bcfd6b036..b588d8a65 100644
--- a/src/modules/thread/sdl/wrap_Thread.cpp
+++ b/src/modules/thread/sdl/wrap_Thread.cpp
@@ -264,6 +264,8 @@ namespace sdl
 		else
 			data = luax_checktype<love::Data>(L, 2, "Data", DATA_T);
 		Thread *t = instance->newThread(name, data);
+		if (!t)
+			return luaL_error(L, "A thread with that name already exists.");
 		luax_newtype(L, "Thread", THREAD_THREAD_T, (void*)t);
 		return 1;
 	}