fix segfault when sending command to disconnected session

2022-04-17 11:01:38 -07:00
parent 8d1d3e8638
commit ba68212e37
1 changed files with 5 additions and 1 deletions
@@ -615,8 +615,12 @@ void ProxyServer::LinkedSession::send_to_end(
  string name = string_printf("LinkedSession:%08" PRIX64 ":synthetic:%s",
      this->id, to_server ? "server" : "client");

+  auto* bev = to_server ? this->server_bev.get() : this->client_bev.get();
+  if (!bev) {
+    throw runtime_error("session endpoint is not connected");
+  }
  send_command(
-      to_server ? this->server_bev.get() : this->client_bev.get(),
+      bev,
      this->version,
      to_server ? this->server_output_crypt.get() : this->client_output_crypt.get(),
      command,