more checking

DV3003.cpp

@@ -383,12 +383,12 @@ void CDV3003::FeedDevice()
 		in_mux.lock();
 		auto packet = inq.pop();
 		in_mux.unlock();
+		if (packet)
+		{
 			#ifdef DEBUG
 			if (packet->IsLast())
 				Controller.Dump(packet, "FeedDevice got a packet from inq:");
 			#endif
-		if (packet)
-		{
 			bool device_is_ready = false;
 			const bool needs_audio = (Encoding::dstar==type) ? packet->DStarIsSet() : packet->DMRIsSet();