Speed up calls to Pipe_IsPipeBound() by immediately skipping unconfigured pipes, rather than performing token check first.

LUFA/Drivers/USB/LowLevel/Pipe.c

@@ -79,13 +79,16 @@ bool Pipe_IsEndpointBound(const uint8_t EndpointAddress)
 	{
 		Pipe_SelectPipe(PNum);
 		
+		if (!(Pipe_IsConfigured()))
+		  continue;
+		
 		uint8_t PipeToken        = Pipe_GetPipeToken();
 		bool    PipeTokenCorrect = true;
 
 		if (PipeToken != PIPE_TOKEN_SETUP)
 		  PipeTokenCorrect = (PipeToken == ((EndpointAddress & PIPE_EPDIR_MASK) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT));
 		
-		if (Pipe_IsConfigured() && PipeTokenCorrect && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)))
+		if (PipeTokenCorrect && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)))
 		  return true;
 	}