Flush current track (if dirty) before 'Send to CiderPress' (fix #499)

source/Frame.cpp

@@ -2040,6 +2040,8 @@ void ProcessDiskPopupMenu(HWND hwnd, POINT pt, const int iDrive)
 													"Please install CiderPress.\n"
 													"Otherwise set the path to CiderPress from Configuration->Disk.";
 
+		DiskFlushCurrentTrack(iDrive);
+
 		//if(!filename1.compare("\"\"") == false) //Do not use this, for some reason it does not work!!!
 		if(!filename1.compare(sFileNameEmpty) )
 		{