fixed unused variable (replaces patch 788090)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22827 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/utilsexc.cpp

@@ -852,6 +852,12 @@ long wxExecute(const wxString& cmd, int flags, wxProcess *handler)
                 // ok, process ready to accept DDE requests
                 ok = wxExecuteDDE(ddeServer, ddeTopic, ddeCommand);
         }
+
+        if ( !ok )
+        {
+            wxLogDebug(_T("Failed to send DDE request to the process \"%s\"."),
+                       cmd.c_str());
+        }
     }
 #endif // wxUSE_IPC