From cb1f9baeda8c294c758a0a131a63283efe103e8a Mon Sep 17 00:00:00 2001
From: yangjie <yangjie01@rd.netease.com>
Date: Fri, 20 Dec 2024 14:46:49 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20data=E5=8F=AF=E8=83=BD=E5=9C=A8=E6=81=AF?=
 =?UTF-8?q?=E5=B1=8F=E7=8A=B6=E6=80=81=E4=B8=8B=E4=B8=BAnil?=
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---
 Src/Main/Shared/Peertalk/Lookin_PTProtocol.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Src/Main/Shared/Peertalk/Lookin_PTProtocol.m b/Src/Main/Shared/Peertalk/Lookin_PTProtocol.m
index 72e85f8..dc3c3f3 100644
--- a/Src/Main/Shared/Peertalk/Lookin_PTProtocol.m
+++ b/Src/Main/Shared/Peertalk/Lookin_PTProtocol.m
@@ -246,6 +246,9 @@ - (void)readPayloadOfSize:(size_t)payloadSize overChannel:(dispatch_io_t)channel
   __block dispatch_data_t allData = NULL;
   dispatch_io_read(channel, 0, payloadSize, queue_, ^(bool done, dispatch_data_t data, int error) {
     //NSLog(@"dispatch_io_read: done=%d data=%p error=%d", done, data, error);
+    if (data == nil) {
+        return;
+    }
     size_t dataSize = dispatch_data_get_size(data);
     
     if (dataSize) {