From a836e7362f33ea4f4edd62160452a84a9b938e37 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Fri, 28 Aug 2026 00:43:20 +0300
Subject: #6211 Fix crash on setSelectedEnvironment

---
 indra/newview/llenvironment.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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

diff --git a/indra/newview/llenvironment.cpp b/indra/newview/llenvironment.cpp
index d942715fff..30e83488b3 100644
--- a/indra/newview/llenvironment.cpp
+++ b/indra/newview/llenvironment.cpp
@@ -1318,6 +1318,11 @@ void LLEnvironment::onSetEnvAssetLoaded(EnvSelection_t env,
         return;
     }
     LL_DEBUGS("ENVIRONMENT") << "Loaded asset: " << asset_id << LL_ENDL;
+    if (LLApp::isQuitting())
+    {
+        // Probably unreachable, but just in case.
+        return;
+    }
 
     setEnvironment(env, settings);
     updateEnvironment(transition);
@@ -2540,6 +2545,11 @@ void LLEnvironment::onSetExperienceEnvAssetLoaded(LLUUID experience_id, LLSettin
         return;
     }
 
+    if (LLApp::isQuitting())
+    {
+        return;
+    }
+
     if (!environment)
     {
         environment = std::dynamic_pointer_cast<DayInjection>(getEnvironmentInstance(ENV_PUSH, true));
@@ -3057,6 +3067,10 @@ bool LLEnvironment::loadFromSettings()
         LLSettingsVOBase::getSettingsAsset(assetId,
             [this, env_data](LLUUID asset_id, LLSettingsBase::ptr_t settings, S32 status, LLExtStat)
         {
+            if (LLApp::isQuitting())
+            {
+                return;
+            }
             // Day should be always applied first,
             // otherwise it will override sky or water that was set earlier
             // so wait for asset to load before applying sky/water
-- 
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