Fehler bei Seamonkey 2.0 / gcc 3.3.5

In file included from nsDOMFile.cpp:39:
../../../dist/include/content/nsDOMFile.h: At global scope:
../../../dist/include/content/nsDOMFile.h:56: warning: `class nsDOMFile' has 
   virtual functions but non-virtual destructor
../../../dist/include/xpcom/nsCOMPtr.h: In constructor `
   nsCOMPtr<T>::nsCOMPtr(T*) [with T = nsIFile]':
../../../dist/include/content/nsDOMFile.h:63:   instantiated from here
../../../dist/include/xpcom/nsCOMPtr.h:552: error: no matching function for 
   call to `nsCOMPtr_base::nsCOMPtr_base(nsIFile*&)'
../../../dist/include/xpcom/nsCOMPtr.h:416: error: candidates are: 
   nsCOMPtr_base::nsCOMPtr_base(const nsCOMPtr_base&)
../../../dist/include/xpcom/nsCOMPtr.h:420: error:                 
   nsCOMPtr_base::nsCOMPtr_base(nsISupports*)

==== dist/include/content/nsDOMFile.h ====
class nsDOMFile : public nsIDOMFile,
                  public nsICharsetDetectionObserver
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIDOMFILE

  nsDOMFile(nsIFile *aFile)
    : mFile(aFile)
  {}
  virtual ~nsDOMFile() {};
[..]
private:
  nsCOMPtr<nsIFile> mFile;
====

==== dist/include/xpcom/nsCOMPtr.h ====
class
nsCOMPtr_base
  {
    public:

      nsCOMPtr_base( nsISupports* rawPtr = 0 )
          : mRawPtr(rawPtr)
        {
          // nothing else to do here
====

Liegt's am gcc-3.3.5 oder ...? Ich steh ziemlich auf dem Schlauch.

-dnh

-- 
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