xenia/kakoune
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix use after delete in RemoteClient FDWatcher callback

Browse Source 
Fixes #2357
This commit is contained in:
Maxime Coste 2018-09-07 09:08:04 +10:00
parent 15bb23865a
commit 14f9f4c468
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/remote.cc
View File

@ -583,12 +583,11 @@ RemoteClient::RemoteClient(StringView session, StringView name, std::unique_ptr<
m_socket_watcher->events() |= FdEvents::Write;
});
MsgReader reader;
m_socket_watcher.reset(new FDWatcher{sock, FdEvents::Read | FdEvents::Write,
[this, reader](FDWatcher& watcher, FdEvents events, EventMode) mutable {
[this, reader = MsgReader{}](FDWatcher& watcher, FdEvents events, EventMode) mutable {
const int sock = watcher.fd();
if (events & FdEvents::Write and send_data(sock, m_send_buffer))
m_socket_watcher->events() &= ~FdEvents::Write;
watcher.events() &= ~FdEvents::Write;
while (events & FdEvents::Read and
not reader.ready() and fd_readable(sock))
@ -661,9 +660,8 @@ RemoteClient::RemoteClient(StringView session, StringView name, std::unique_ptr<
break;
case MessageType::Exit:
m_exit_status = reader.read<int>();
m_socket_watcher->close_fd();
m_socket_watcher.reset();
return; // This lambda is now dead
watcher.close_fd();
return;
default:
kak_assert(false);
}