From 7ff7de0f067d4d579143180ae21063d041f5d74a Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Fri, 22 Nov 2024 00:10:37 +0200
Subject: viewer#3125 Crash at LLMaterialEditor::loadMaterial

Looks like floater expired while waiting for response
---
 indra/newview/llmaterialeditor.cpp | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

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

diff --git a/indra/newview/llmaterialeditor.cpp b/indra/newview/llmaterialeditor.cpp
index dde238eddb..1e3a328464 100644
--- a/indra/newview/llmaterialeditor.cpp
+++ b/indra/newview/llmaterialeditor.cpp
@@ -1976,21 +1976,21 @@ void LLMaterialEditor::loadMaterialFromFile(const std::string& filename, S32 ind
         return;
     }
 
-    LLMaterialEditor* me = (LLMaterialEditor*)LLFloaterReg::getInstance("material_editor");
-
     if (index >= 0)
     {
         // Prespecified material
+        LLMaterialEditor* me = (LLMaterialEditor*)LLFloaterReg::getInstance("material_editor");
         me->loadMaterial(model_in, filename, index);
     }
     else if (model_in.materials.size() == 1)
     {
-        // Only one, just load it
+        // Only one material, just load it
+        LLMaterialEditor* me = (LLMaterialEditor*)LLFloaterReg::getInstance("material_editor");
         me->loadMaterial(model_in, filename, 0);
     }
     else
     {
-        // Promt user to select material
+        // Multiple materials, Promt user to select material
         std::list<std::string> material_list;
         std::vector<tinygltf::Material>::const_iterator mat_iter = model_in.materials.begin();
         std::vector<tinygltf::Material>::const_iterator mat_end = model_in.materials.end();
@@ -2008,15 +2008,19 @@ void LLMaterialEditor::loadMaterialFromFile(const std::string& filename, S32 ind
             }
         }
 
-        material_list.push_back(me->getString("material_batch_import_text"));
+        material_list.push_back(LLTrans::getString("material_batch_import_text"));
 
         LLFloaterComboOptions::showUI(
-            [me, model_in, filename](const std::string& option, S32 index)
+            [model_in, filename](const std::string& option, S32 index)
         {
-            me->loadMaterial(model_in, filename, index);
+            if (index >= 0) // -1 on cancel
+            {
+                LLMaterialEditor* me = (LLMaterialEditor*)LLFloaterReg::getInstance("material_editor");
+                me->loadMaterial(model_in, filename, index);
+            }
         },
-            me->getString("material_selection_title"),
-            me->getString("material_selection_text"),
+            LLTrans::getString("material_selection_title"),
+            LLTrans::getString("material_selection_text"),
             material_list
             );
     }
-- 
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