commit e0fd2aa8f6544f9cf8286c707be3fb1c66c609e6
author Bram Moolenaar <Bram@vim.org> Sat Feb 27 21:59:51 2016 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Feb 27 21:59:51 2016 +0100
tree 57bef15801c720d42696adb5cba5b6effdba69fe
parent e26643e6bcd6c6c42f5eae78cee2e7950cd3f629

patch 7.4.1442
Problem:    MS-Windows: more compilation warnings for destructor.
Solution:   Add "virtual". (Ken Takata)

src/if_ole.cpp

diff --git a/src/if_ole.cpp b/src/if_ole.cpp
index aabf6bb..a93abe0 100644
--- a/src/if_ole.cpp
+++ b/src/if_ole.cpp
@@ -96,7 +96,7 @@
 class CVim : public IVim
 {
 public:
-    ~CVim();
+    virtual ~CVim();
     static CVim *Create(int *pbDoRestart);
 
     // IUnknown members
@@ -432,6 +432,7 @@
 {
 public:
     static CVimCF *Create();
+    virtual ~CVimCF() {};
 
     STDMETHOD(QueryInterface)(REFIID riid, void ** ppv);
     STDMETHOD_(unsigned long, AddRef)(void);