Replace more static casts in FWL (part 3)

xfa/include/fwl/core/fwl_note.h

Index: xfa/include/fwl/core/fwl_note.h
diff --git a/xfa/include/fwl/core/fwl_note.h b/xfa/include/fwl/core/fwl_note.h
index 66366e92e44da5081f3778fdbed48e520dc4b1cd..d078387f522e3f12caac6a9b0692fa923d3f85bb 100644
--- a/xfa/include/fwl/core/fwl_note.h
+++ b/xfa/include/fwl/core/fwl_note.h
@@ -169,6 +169,9 @@ class CFWL_Message : public CFWL_Note {
   virtual ~CFWL_Message() {}
   virtual CFWL_Event* CloneToEvent() { return NULL; }
 };
+
+// FIXME: CloneToEvent() relies on events having the same layout as
+// messages, and the hash in the "event" will be wrong, too.
 #define BEGIN_FWL_MESSAGE_DEF(classname, msghashcode)             \
   class classname : public CFWL_Message {                         \
    public:                                                        \
@@ -182,7 +185,7 @@ class CFWL_Message : public CFWL_Note {
     virtual CFWL_Event* CloneToEvent() {                          \
       classname* pEvent = new classname;                          \
       pEvent->m_bIsEvent = TRUE;                                  \
-      return (CFWL_Event*)pEvent;                                 \
+      return reinterpret_cast<CFWL_Event*>(pEvent);               \
     }
 #define END_FWL_MESSAGE_DEF \
   }                         \