replace changes of r49890 by defining more compatibility operators in wxCmdLineArgsArray as we're interested in preserving as much compatibility with the existing code outside of the library as possible; also DLL-export the class to avoid VC6 DLL build warnings

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49902 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/appbase.cpp

@@ -177,7 +177,7 @@ bool wxAppConsoleBase::Initialize(int& argcOrig, wxChar **argvOrig)
 #endif
 
 #ifndef __WXPALMOS__
-    if ( m_appName.empty() && (bool) argv )
+    if ( m_appName.empty() && argv )
     {
         // the application name is, by default, the name of its executable file
         wxFileName::SplitPath(argv[0], NULL, &m_appName, NULL);