Avoid logging when QT plugin is unused but fails (from Ryan). GCC warning fix related initialization order.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34747 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/mediactrl.cpp

@@ -742,7 +742,8 @@ struct TimeRecord {
 
 #define wxDL_METHOD_LOAD( lib, name, success ) \
     pfn_ ## name = (name ## Type) lib.GetSymbol( wxT(#name), &success ); \
-    if (!success) return false;
+    if (!success) { wxLog::EnableLogging(true); return false; }
+
 
 //Class that utilizes Robert Roeblings Dynamic Library Macros
 class WXDLLIMPEXP_MEDIA wxQuickTimeLibrary
@@ -828,10 +829,15 @@ bool wxQuickTimeLibrary::Initialize()
 {
     m_ok = false;
 
-    if(!m_dll.Load(wxT("qtmlClient.dll")))
-        return false;
+    wxLog::EnableLogging(false);    //Turn off the wxDynamicLibrary logging
 
-    bool bOk;
+    if(!m_dll.Load(wxT("qtmlClient.dll")))
+    {
+        wxLog::EnableLogging(true);
+        return false;
+    }
+
+    bool bOk;   //TODO:  Get rid of this, use m_ok instead (not a biggie)
 
     wxDL_METHOD_LOAD( m_dll, StartMovie, bOk );
     wxDL_METHOD_LOAD( m_dll, StopMovie, bOk );
@@ -869,6 +875,7 @@ bool wxQuickTimeLibrary::Initialize()
     wxDL_METHOD_LOAD( m_dll, GetMovieVolume, bOk );
     wxDL_METHOD_LOAD( m_dll, SetMovieVolume, bOk );
 
+    wxLog::EnableLogging(true);
     m_ok = true;
 
     return true;
@@ -985,9 +992,15 @@ wxString wxAMMediaBackend::GetErrorString(HRESULT hrdsv)
 //
 // Sets m_hNotifyWnd to NULL to signify that we haven't loaded anything yet
 //---------------------------------------------------------------------------
-wxAMMediaBackend::wxAMMediaBackend() : m_state(wxMEDIASTATE_STOPPED),
-m_pMC(NULL), m_pME(NULL), m_pMS(NULL), m_pBA(NULL), m_pGB(NULL),
-m_pVMC(NULL), m_pThread(NULL)
+wxAMMediaBackend::wxAMMediaBackend()
+                 :m_state(wxMEDIASTATE_STOPPED)
+                 ,m_pVMC(NULL)
+                 ,m_pGB(NULL)
+                 ,m_pBA(NULL)
+                 ,m_pMC(NULL)
+                 ,m_pME(NULL)
+                 ,m_pMS(NULL)
+                 ,m_pThread(NULL)
 #ifdef __WXDEBUG__
                  ,m_hQuartzDll(NULL)
 #endif