From c38c7fe42fc20c5a5330e789db1a0650dc0ad694 Mon Sep 17 00:00:00 2001
From: Barry <870709864@qq.com>
Date: Sun, 18 Nov 2018 21:49:40 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E5=96=84=E8=A7=A3=E7=A0=81=E5=99=A8?=
 =?UTF-8?q?=E8=AF=BB=E5=8F=96=E9=94=99=E8=AF=AF=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
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---
 QtScrcpy/decoder/decoder.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/QtScrcpy/decoder/decoder.cpp b/QtScrcpy/decoder/decoder.cpp
index 8d0407e..aabd391 100644
--- a/QtScrcpy/decoder/decoder.cpp
+++ b/QtScrcpy/decoder/decoder.cpp
@@ -56,10 +56,17 @@ qint32 Decoder::recvData(quint8* buf, qint32 bufSize)
     if (!buf) {
         return 0;
     }
-    if (m_deviceSocket) {
-        return m_deviceSocket->recvData(buf, bufSize);
-    }    
-    return 0;
+    if (m_deviceSocket) {        
+        qint32 len = m_deviceSocket->recvData(buf, bufSize);
+        if (len == -1) {
+            return AVERROR(errno);
+        }
+        if (len == 0) {
+            return AVERROR_EOF;
+        }
+        return len;
+    }
+    return AVERROR_EOF;
 }
 
 bool Decoder::startDecode()