From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 20 Apr 2014 09:53:33 +0000 (+0300)
Subject: Use dynamic_cast to support Collection as virtual base class
X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=commitdiff_plain;h=acf0e00b9e45615c5f10777d764100c2c086acab

Use dynamic_cast to support Collection as virtual base class
---

diff --git a/source/collection.h b/source/collection.h
index 5f0650c..174c7fc 100644
--- a/source/collection.h
+++ b/source/collection.h
@@ -380,7 +380,7 @@ private:
 		Creator(FuncPtr f): func(f) { }
 
 		virtual T *create(Collection &coll, const std::string &name) const
-		{ return (static_cast<C &>(coll).*func)(name); }
+		{ return (dynamic_cast<C &>(coll).*func)(name); }
 	};
 
 	template<typename B>