From 93a5c5149d6b4d04376f147e6da2f5ca3ced8aea Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Wed, 27 May 2020 18:12:35 +0200
Subject: [PATCH] Push clipboard text only if not null

In practice, it does not change anything (it just avoids a spurious
wake-up), but semantically, it makes no sense to call
pushClipboardText() with a null value.
---
 server/src/main/java/com/genymobile/scrcpy/Controller.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/src/main/java/com/genymobile/scrcpy/Controller.java b/server/src/main/java/com/genymobile/scrcpy/Controller.java
index 4999f7eb..960c6a6e 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Controller.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Controller.java
@@ -105,7 +105,9 @@ public class Controller {
                 break;
             case ControlMessage.TYPE_GET_CLIPBOARD:
                 String clipboardText = device.getClipboardText();
-                sender.pushClipboardText(clipboardText);
+                if (clipboardText != null) {
+                    sender.pushClipboardText(clipboardText);
+                }
                 break;
             case ControlMessage.TYPE_SET_CLIPBOARD:
                 boolean paste = (msg.getFlags() & ControlMessage.FLAGS_PASTE) != 0;