patch 7.4.1442
Problem:    MS-Windows: more compilation warnings for destructor.
Solution:   Add "virtual". (Ken Takata)
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);
diff --git a/src/version.c b/src/version.c
index 505d170..a1e5442 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1442,
+/**/
     1441,
 /**/
     1440,