From b328c7384e46425e43aadb817bd794065ae1830c Mon Sep 17 00:00:00 2001
From: Rider Linden <rider@lindenlab.com>
Date: Wed, 26 Sep 2018 16:54:01 -0700
Subject: SL-9679: Record the asset id that the editor is expecting.  If none
 set to null. If asset id recieved does not match expected throw it away.

---
 indra/newview/llfloatereditextdaycycle.cpp | 10 ++++++++++
 indra/newview/llfloatereditextdaycycle.h   |  2 ++
 indra/newview/llfloaterland.cpp            |  2 +-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/indra/newview/llfloatereditextdaycycle.cpp b/indra/newview/llfloatereditextdaycycle.cpp
index fac0ddc27b..b9e9bf768e 100644
--- a/indra/newview/llfloatereditextdaycycle.cpp
+++ b/indra/newview/llfloatereditextdaycycle.cpp
@@ -436,6 +436,7 @@ void LLFloaterEditExtDayCycle::refresh()
 
 void LLFloaterEditExtDayCycle::setEditDayCycle(const LLSettingsDay::ptr_t &pday)
 {
+    mExpectingAssetId.setNull();
     mEditDay = pday->buildDeepCloneAndUncompress();
 
     if (mEditDay->isTrackEmpty(LLSettingsDay::TRACK_WATER))
@@ -463,6 +464,7 @@ void LLFloaterEditExtDayCycle::setEditDefaultDayCycle()
 {
     mInventoryItem = nullptr;
     mInventoryId.setNull();
+    mExpectingAssetId = LLSettingsDay::GetDefaultAssetId();
     LLSettingsVOBase::getSettingsAsset(LLSettingsDay::GetDefaultAssetId(),
         [this](LLUUID asset_id, LLSettingsBase::ptr_t settings, S32 status, LLExtStat) { onAssetLoaded(asset_id, settings, status); });
 }
@@ -1086,12 +1088,20 @@ void LLFloaterEditExtDayCycle::loadInventoryItem(const LLUUID  &inventoryId)
     mCanCopy = mInventoryItem->getPermissions().allowCopyBy(gAgent.getID());
     mCanMod = mInventoryItem->getPermissions().allowModifyBy(gAgent.getID());
 
+    mExpectingAssetId = mInventoryItem->getAssetUUID();
     LLSettingsVOBase::getSettingsAsset(mInventoryItem->getAssetUUID(),
         [this](LLUUID asset_id, LLSettingsBase::ptr_t settings, S32 status, LLExtStat) { onAssetLoaded(asset_id, settings, status); });
 }
 
 void LLFloaterEditExtDayCycle::onAssetLoaded(LLUUID asset_id, LLSettingsBase::ptr_t settings, S32 status)
 {
+    if (asset_id != mExpectingAssetId)
+    {
+        LL_WARNS("ENVDAYEDIT") << "Expecting {" << mExpectingAssetId << "} got {" << asset_id << "} - throwing away." << LL_ENDL;
+        return;
+    }
+    mExpectingAssetId.setNull();
+
     if ((mInventoryItem && mInventoryItem->getAssetUUID() != asset_id)
         || (!mInventoryItem && LLSettingsDay::GetDefaultAssetId() != asset_id))
     {
diff --git a/indra/newview/llfloatereditextdaycycle.h b/indra/newview/llfloatereditextdaycycle.h
index 1e40a9dc6e..0d306961df 100644
--- a/indra/newview/llfloatereditextdaycycle.h
+++ b/indra/newview/llfloatereditextdaycycle.h
@@ -177,6 +177,8 @@ private:
     std::string                 mLastFrameSlider;
     bool                        mShiftCopyEnabled;
 
+    LLUUID                      mExpectingAssetId;
+
     LLButton*                   mAddFrameButton;
     LLButton*                   mDeleteFrameButton;
     LLButton*                   mImportButton;
diff --git a/indra/newview/llfloaterland.cpp b/indra/newview/llfloaterland.cpp
index 1147f54853..f90b188fde 100644
--- a/indra/newview/llfloaterland.cpp
+++ b/indra/newview/llfloaterland.cpp
@@ -147,7 +147,7 @@ class LLPanelLandEnvironment
 public:
                         LLPanelLandEnvironment(LLSafeHandle<LLParcelSelection>& parcelp);
     
-    virtual bool        isRegion() const override { return false; }
+    virtual bool        isRegion() const override { return true; }
 
     virtual BOOL        postBuild() override;
     virtual void        refresh() override;
-- 
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