1 files changed, 4 insertions, 7 deletions

diff --git a/app/src/main/java/invalid/lena/scrcpy/ControlStream.java b/app/src/main/java/invalid/lena/scrcpy/ControlStream.java
index a231b92..2ea2883 100644
--- a/app/src/main/java/invalid/lena/scrcpy/ControlStream.java
+++ b/app/src/main/java/invalid/lena/scrcpy/ControlStream.java
@@ -3,7 +3,7 @@ package invalid.lena.scrcpy;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
+import java.util.Objects;
 import java.util.concurrent.LinkedBlockingDeque;
 import java.util.concurrent.atomic.AtomicBoolean;
 
@@ -46,10 +46,6 @@ public final class ControlStream {
     private Thread reader;
     private volatile boolean stop;
 
-    public ControlStream(InputStream in, OutputStream out) {
-        this(in, out, null);
-    }
-
     public ControlStream(InputStream in, OutputStream out, Runnable onFatalError) {
         this.in = in;
         this.out = out;
@@ -77,6 +73,7 @@ public final class ControlStream {
     }
 
     public void send(byte[] msg) {
+        Objects.requireNonNull(msg);
         if (stop) return;
         if (outbox.offerLast(msg)) return;
 
@@ -135,12 +132,12 @@ public final class ControlStream {
                     case DEV_TYPE_CLIPBOARD: {
                         Wire.readFully(in, tmp, 0, 4);
                         int len = Wire.readBe32(tmp, 0);
-                        if (len < 0 || len > 1 << 20) {
+                        if (len < 0 || len > ControlMessages.MAX_DEVICE_CLIPBOARD_BYTES) {
                             throw new IOException("clipboard len out of range: " + len);
                         }
                         byte[] data = new byte[len];
                         Wire.readFully(in, data);
-                        String text = new String(data, StandardCharsets.UTF_8);
+                        String text = Wire.decodeUtf8(data);
                         InboundSink s = sink;
                         if (s != null) s.onRemoteClipboard(text);
                         break;