[Lldb-commits] [lldb] 3ae6337 - [LLDB]Initialize accept_socket with nullptr

[George Hu via lldb-commits]

Author: George Hu
Date: 2022-09-20T12:17:32-07:00
New Revision: 3ae633766b57717522644ef44c5602a9a6402ee6

URL: https://github.com/llvm/llvm-project/commit/3ae633766b57717522644ef44c5602a9a6402ee6
DIFF: https://github.com/llvm/llvm-project/commit/3ae633766b57717522644ef44c5602a9a6402ee6.diff

LOG: [LLDB]Initialize accept_socket with nullptr

Fix high impact issue of illegal access of memory.
Initialize accept_socket with nullptr.

Differential Revision: https://reviews.llvm.org/D134293

Added: 
    

Modified: 
    lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp

Removed: 
    


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diff  --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
index 745e3363ef74a..b67cd7efd8846 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -1233,7 +1233,7 @@ GDBRemoteCommunication::ConnectLocally(GDBRemoteCommunication &client,
           listen_socket.Listen("localhost:0", backlog).ToError())
     return error;
 
-  Socket *accept_socket;
+  Socket *accept_socket = nullptr;
   std::future<Status> accept_status = std::async(
       std::launch::async, [&] { return listen_socket.Accept(accept_socket); });