From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 29 Sep 2014 20:35:16 +0000 (+0300)
Subject: Avoid segfaults when LoadingThread's resource is cleared
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=24a5a7e6dced2dbb44be06ca821e9600306b0bfd;p=libs%2Fgl.git

Avoid segfaults when LoadingThread's resource is cleared
---

diff --git a/source/resourcemanager.cpp b/source/resourcemanager.cpp
index c9cbcbb7..999b86c1 100644
--- a/source/resourcemanager.cpp
+++ b/source/resourcemanager.cpp
@@ -295,9 +295,12 @@ void ResourceManager::LoadingThread::set_resource(ManagedResource *r)
 	}
 
 	resource = r;
-	resource->start_loading();
-	state = BUSY;
-	sem.signal();
+	if(resource)
+	{
+		resource->start_loading();
+		state = BUSY;
+		sem.signal();
+	}
 }
 
 void ResourceManager::LoadingThread::sync()