From fa0d870debe58c949981b2d1140657ebd85b930d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damir=20Jeli=C4=87?= <poljar@termina.org.uk>
Date: Thu, 24 Jan 2019 11:55:31 +0100
Subject: [PATCH] server: Only set the lag from the response if it's less than
 the current lag.

---
 matrix/server.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/matrix/server.py b/matrix/server.py
index bf1f3e4..abc52d4 100644
--- a/matrix/server.py
+++ b/matrix/server.py
@@ -1267,9 +1267,12 @@ class MatrixServer(object):
 
     def handle_response(self, response):
         # type: (Response) -> None
-        self.lag = response.elapsed * 1000
-        self.lag_done = True
-        W.bar_item_update("lag")
+        response_lag = response.elapsed
+
+        if response_lag >= self.client.lag:
+            self.lag = response_lag * 1000
+            self.lag_done = True
+            W.bar_item_update("lag")
 
         if isinstance(response, ErrorResponse):
             self.handle_error_response(response)