fix warning with LLVM (Marshall Clow)

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@531 57ff6487-cd31-0410-9ec3-f628ee90f5f0

1 files changed, 1 insertions, 0 deletions

diff --git a/factory.h b/factory.h
index ef5a59e..5b65db3 100644
--- a/factory.h
+++ b/factory.h
@@ -12,6 +12,7 @@ template <class AbstractClass>
 class ObjectFactory
 {
 public:
+	virtual ~ObjectFactory () {}
 	virtual AbstractClass * CreateObject() const =0;
 };