From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 15 Oct 2014 18:22:07 +0000 (+0300)
Subject: Make Loader a virtual base of ObjectLoader to permit diamond inheritance
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=c834c80972ce2415f7d5f35cc9f9498ac1f08f85;p=libs%2Fdatafile.git

Make Loader a virtual base of ObjectLoader to permit diamond inheritance

Useful when creating loader classes through composition.
---

diff --git a/source/objectloader.h b/source/objectloader.h
index a2a8720..76fc412 100644
--- a/source/objectloader.h
+++ b/source/objectloader.h
@@ -20,7 +20,7 @@ Provides the basic functionality of an object loader.  Deriving from this
 allows loading values directly into member variables of the objects.
 */
 template<typename O>
-class ObjectLoader: public Loader
+class ObjectLoader: virtual public Loader
 {
 public:
 	typedef O Object;