invalid packet size test - network size and memory size differ

crude/main.c

@@ -1291,7 +1291,9 @@ static int rec_n_print(unsigned short port, unsigned long limit)
 		if(rec_bytes <= 0)
 		{
 			RUDEBUG1("crude: error when receiving packet: %s\n",strerror(errno));
-		} else if (rec_bytes < sizeof(struct udp_data)){ // not a rude/crude packet
+		// } else if (rec_bytes < sizeof(struct udp_data)){ // not a rude/crude packet
+		} else if (rec_bytes < 64 /* network size */){ // not a rude/crude packet
+
 		  nsmallpkts++;
 		} else
 		{