From 81b79e14b5144126bdc871b8eb6c216766d4ddb1 Mon Sep 17 00:00:00 2001
From: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
Date: Sun, 12 Jan 2020 10:06:01 +0100
Subject: [PATCH] Fix a crash in TwitchChannel::refreshCheerEmotes

If you closed down the split right after the refreshCheerEmotes call was
made, then refreshCheerEmotes used this after it was free'd
---
 src/providers/twitch/TwitchChannel.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/providers/twitch/TwitchChannel.cpp b/src/providers/twitch/TwitchChannel.cpp
index df1582422..d305f0c43 100644
--- a/src/providers/twitch/TwitchChannel.cpp
+++ b/src/providers/twitch/TwitchChannel.cpp
@@ -744,6 +744,12 @@ void TwitchChannel::refreshCheerEmotes()
     NetworkRequest::twitchRequest(url)
         .onSuccess([this,
                     weak = weakOf<Channel>(this)](auto result) -> Outcome {
+            auto shared = weak.lock();
+            if (!shared)
+            {
+                return Failure;
+            }
+
             auto cheerEmoteSets = ParseCheermoteSets(result.parseRapidJson());
             std::vector<CheerEmoteSet> emoteSets;