From aa937a704d0bad9fdf2f893b2a85cc1a9a40d9b4 Mon Sep 17 00:00:00 2001
From: YoilyL <yoilychat@gmail.com>
Date: Mon, 9 Sep 2019 16:56:57 +0300
Subject: [PATCH] fixed memory leak when session.send coroutine is cancelled
 (#311)

added that when session.send coroutine is cancelled (or if any other exception is raised) the result should still be removed from the results list
---
 pyrogram/session/session.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyrogram/session/session.py b/pyrogram/session/session.py
index b5f69081..3dbedef4 100644
--- a/pyrogram/session/session.py
+++ b/pyrogram/session/session.py
@@ -382,8 +382,8 @@ class Session:
                 await asyncio.wait_for(self.results[msg_id].event.wait(), timeout)
             except asyncio.TimeoutError:
                 pass
-
-            result = self.results.pop(msg_id).value
+            finally:
+                result = self.results.pop(msg_id).value
 
             if result is None:
                 raise TimeoutError