-Windows, use SysEx send method for all messages > 3 bytes without ch…

…ecking for SysEx Start Message (RtMIDI should handle transport, it should not police message formatting)

RtMidi.cpp

@@ -3142,7 +3142,7 @@ void MidiOutWinMM :: sendMessage( const unsigned char *message, size_t size )
 
   MMRESULT result;
   WinMidiData *data = static_cast<WinMidiData *> (apiData_);
-  if ( message[0] == 0xF0 ) { // Sysex message
+  if ( nBytes > 3 ) { // Sysex message
 
     // Allocate buffer for sysex data.
     char *buffer = (char *) malloc( nBytes );
@@ -3183,13 +3183,6 @@ void MidiOutWinMM :: sendMessage( const unsigned char *message, size_t size )
   }
   else { // Channel or system message.
 
-    // Make sure the message size isn't too big.
-    if ( nBytes > 3 ) {
-      errorString_ = "MidiOutWinMM::sendMessage: message size is greater than 3 bytes (and not sysex)!";
-      error( RtMidiError::WARNING, errorString_ );
-      return;
-    }
-
     // Pack MIDI bytes into double word.
     DWORD packet;
     unsigned char *ptr = (unsigned char *) &packet;