From fe0b881acc575df35904bf4f26028ad76007eba9 Mon Sep 17 00:00:00 2001
From: andreykproductengine <andreykproductengine@lindenlab.com>
Date: Thu, 5 Sep 2019 15:13:56 +0300
Subject: SL-11718 Another exit crash

---
 indra/newview/llchannelmanager.cpp | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

(limited to 'indra/newview/llchannelmanager.cpp')

diff --git a/indra/newview/llchannelmanager.cpp b/indra/newview/llchannelmanager.cpp
index d6240838b6..0b7b9cbbc7 100644
--- a/indra/newview/llchannelmanager.cpp
+++ b/indra/newview/llchannelmanager.cpp
@@ -58,15 +58,22 @@ LLChannelManager::LLChannelManager()
 //--------------------------------------------------------------------------
 LLChannelManager::~LLChannelManager()
 {
-	for(std::vector<ChannelElem>::iterator it = mChannelList.begin(); it !=  mChannelList.end(); ++it)
-	{
-		LLScreenChannelBase* channel = it->channel.get();
-		if (!channel) continue;
+}
 
-		delete channel;
-	}
+//--------------------------------------------------------------------------
+void LLChannelManager::cleanupSingleton()
+{
+    // Note: LLScreenChannelBase is a LLUICtrl and depends onto other singletions
+    // not captured by singleton-dependency, so cleanup it here instead of destructor
+    for (std::vector<ChannelElem>::iterator it = mChannelList.begin(); it != mChannelList.end(); ++it)
+    {
+        LLScreenChannelBase* channel = it->channel.get();
+        if (!channel) continue;
 
-	mChannelList.clear();
+        delete channel;
+    }
+
+    mChannelList.clear();
 }
 
 //--------------------------------------------------------------------------
-- 
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