From 918394ff1726a11523fd090b1f92c8657292e0cf Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 5 Sep 2015 23:04:06 +0300
Subject: [PATCH] Add a safeguard to resource_used

It's externally accessible and someone might call it with a resource
which is not registered with that manager.
---
 source/resourcemanager.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/resourcemanager.cpp b/source/resourcemanager.cpp
index f008fd27..e989a5d0 100644
--- a/source/resourcemanager.cpp
+++ b/source/resourcemanager.cpp
@@ -120,6 +120,8 @@ bool ResourceManager::is_resource_loaded(const Resource &r) const
 void ResourceManager::resource_used(const Resource &r)
 {
 	ManagedResource *managed = reinterpret_cast<ManagedResource *>(r.get_manager_data());
+	if(!managed)
+		return;
 	if(managed->state==ManagedResource::NOT_LOADED && policy!=LOAD_MANUALLY)
 		load_resource(*managed->resource);
 
-- 
2.45.2