From 5e677b2b3eeb2b3c41216a329f7b1363aade0aed Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 18 Nov 2015 22:45:18 +0200
Subject: [PATCH] Use const sources in Collection

The CollectionSource interface is entirely const anyway.
---
 source/collection.cpp | 2 +-
 source/collection.h   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/collection.cpp b/source/collection.cpp
index 3e9e4f1..9f135f0 100644
--- a/source/collection.cpp
+++ b/source/collection.cpp
@@ -92,7 +92,7 @@ CollectionItemTypeBase *Collection::get_type_for_item(const Variant &var) const
 	return 0;
 }
 
-void Collection::add_source(CollectionSource &s)
+void Collection::add_source(const CollectionSource &s)
 {
 	sources.push_back(&s);
 }
diff --git a/source/collection.h b/source/collection.h
index 50905ce..612a0af 100644
--- a/source/collection.h
+++ b/source/collection.h
@@ -83,7 +83,7 @@ public:
 private:
 	typedef std::map<std::string, Variant> ItemMap;
 	typedef std::list<CollectionItemTypeBase *> TypeList;
-	typedef std::list<CollectionSource *> SourceList;
+	typedef std::list<const CollectionSource *> SourceList;
 
 	TypeList types;
 	ItemMap items;
@@ -264,7 +264,7 @@ private:
 protected:
 	/** Adds a source for automatically loading items.  Sources are consulted
 	in the order they are added. */
-	void add_source(CollectionSource &);
+	void add_source(const CollectionSource &);
 
 public:
 	/** Opens a raw resource, without interpreting it as object data.  Null is
-- 
2.43.0