src/session.h: add virtual destructor to stop compiler complaints.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15591 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/session.h b/src/session.h
index 7e607366dce16e4c5088ff8b9bd94510ab1c0ebb..e3cfed8285235cd3ab4f1c3934f1c271d450dcad 100644 (file)
--- a/src/session.h
+++ b/src/session.h
@@ -40,6 +40,9 @@ namespace lyx {
 class SessionSection : boost::noncopyable {
 
 public:
+       ///
+       virtual ~SessionSection() {}
+
        /// read section from std::istream
        virtual void read(std::istream & is) = 0;