From ff6c2e7f15b0ff68c272a2b62a94989fc73e2374 Mon Sep 17 00:00:00 2001
From: Ashish Bansal <bansal.ashish096@gmail.com>
Date: Sun, 8 Dec 2019 00:09:38 +0530
Subject: [PATCH] Fix race condition on stopping lsp client

---
 pylspclient/lsp_endpoint.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pylspclient/lsp_endpoint.py b/pylspclient/lsp_endpoint.py
index 48f2df4..fc258a3 100644
--- a/pylspclient/lsp_endpoint.py
+++ b/pylspclient/lsp_endpoint.py
@@ -90,6 +90,9 @@ class LspEndpoint(threading.Thread):
         self.event_dict[current_id] = cond
         cond.acquire()
         self.send_message(method_name, kwargs, current_id)
+        if self.shutdown_flag:
+            return None
+
         cond.wait()
         cond.release()
         result, error = self.response_dict[current_id]