From 8d64a0da52ef8636194533f2cff09ecc9649ad45 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Mon, 14 Jun 2021 21:19:55 +0300
Subject: SL-15383 Crash at SearchableControl's setHighlighted

---
 indra/newview/llfloaterpreference.cpp | 43 +++++++++++++++++++++++++++++------
 indra/newview/llfloaterpreference.h   |  2 ++
 2 files changed, 38 insertions(+), 7 deletions(-)

diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 6bf2136f60..1c4fdc433b 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -263,7 +263,8 @@ LLFloaterPreference::LLFloaterPreference(const LLSD& key)
 	mGotPersonalInfo(false),
 	mOriginalIMViaEmail(false),
 	mLanguageChanged(false),
-	mAvatarDataInitialized(false)
+	mAvatarDataInitialized(false),
+	mSearchDataDirty(true)
 {
 	LLConversationLog::instance().addObserver(this);
 
@@ -2150,6 +2151,11 @@ void LLFloaterPreference::updateClickActionViews()
 	getChild<LLComboBox>("double_click_action_combo")->setValue(dbl_click_to_teleport ? 2 : (int)dbl_click_to_walk);
 }
 
+void LLFloaterPreference::updateSearchableItems()
+{
+    mSearchDataDirty = true;
+}
+
 void LLFloaterPreference::applyUIColor(LLUICtrl* ctrl, const LLSD& param)
 {
 	LLUIColorTable::instance().setColor(param.asString(), LLColor4(ctrl->getValue()));
@@ -2906,10 +2912,19 @@ void LLPanelPreferenceControls::populateControlTable()
         filename = "control_table_contents_columns_basic.xml";
         break;
     default:
-        // Either unknown mode or MODE_SAVED_SETTINGS
-        // It doesn't have UI or actual settings yet
-        LL_INFOS() << "Unimplemented mode" << LL_ENDL;
-        return;
+        {
+            // Either unknown mode or MODE_SAVED_SETTINGS
+            // It doesn't have UI or actual settings yet
+            LL_WARNS() << "Unimplemented mode" << LL_ENDL;
+
+            // Searchable columns were removed, mark searchables for an update
+            LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
+            if (instance)
+            {
+                instance->updateSearchableItems();
+            }
+            return;
+        }
     }
     addControlTableColumns(filename);
 
@@ -2940,8 +2955,15 @@ void LLPanelPreferenceControls::populateControlTable()
     }
     else
     {
-        LL_INFOS() << "Unimplemented mode" << LL_ENDL;
-        return;
+        LL_WARNS() << "Unimplemented mode" << LL_ENDL;
+    }
+
+    // Searchable columns were removed and readded, mark searchables for an update
+    // Note: at the moment tables/lists lack proper llsearchableui support
+    LLFloaterPreference* instance = LLFloaterReg::findTypedInstance<LLFloaterPreference>("preferences");
+    if (instance)
+    {
+        instance->updateSearchableItems();
     }
 }
 
@@ -3559,6 +3581,12 @@ void LLFloaterPreference::onUpdateFilterTerm(bool force)
 	if( !mSearchData || (mSearchData->mLastFilter == seachValue && !force))
 		return;
 
+    if (mSearchDataDirty)
+    {
+        // Data exists, but is obsolete, regenerate
+        collectSearchableItems();
+    }
+
 	mSearchData->mLastFilter = seachValue;
 
 	if( !mSearchData->mRootTab )
@@ -3656,4 +3684,5 @@ void LLFloaterPreference::collectSearchableItems()
 
 		collectChildren( this, ll::prefs::PanelDataPtr(), pRootTabcontainer );
 	}
+	mSearchDataDirty = false;
 }
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 1268935712..e9e19e9acb 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -108,6 +108,7 @@ public:
 	void getControlNames(std::vector<std::string>& names);
 	// updates click/double-click action controls depending on values from settings.xml
 	void updateClickActionViews();
+    void updateSearchableItems();
 
 protected:	
 	void		onBtnOK(const LLSD& userdata);
@@ -220,6 +221,7 @@ private:
 
 	LLSearchEditor *mFilterEdit;
 	std::unique_ptr< ll::prefs::SearchData > mSearchData;
+	bool mSearchDataDirty;
 
 	void onUpdateFilterTerm( bool force = false );
 	void collectSearchableItems();
-- 
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