From 89d1602185066ff540b6525bf99eb894004aad04 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Thu, 26 Mar 2020 22:45:43 +0100
Subject: [PATCH] Fix expected message length for touch events

The expected length for a touch event control message was incorrect. As
a consequence, a BufferUnderflowException could occur.

Fixes #1245 <https://github.com/Genymobile/scrcpy/issues/1245>
---
 .../main/java/com/genymobile/scrcpy/ControlMessageReader.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java b/server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java
index 70459913..065688a6 100644
--- a/server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java
+++ b/server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java
@@ -9,7 +9,7 @@ import java.nio.charset.StandardCharsets;
 public class ControlMessageReader {
 
     private static final int INJECT_KEYCODE_PAYLOAD_LENGTH = 9;
-    private static final int INJECT_TOUCH_EVENT_PAYLOAD_LENGTH = 21;
+    private static final int INJECT_TOUCH_EVENT_PAYLOAD_LENGTH = 27;
     private static final int INJECT_SCROLL_EVENT_PAYLOAD_LENGTH = 20;
     private static final int SET_SCREEN_POWER_MODE_PAYLOAD_LENGTH = 1;