From 74c8b028d42a8c5b080bb861e427f38cedd4ad7c Mon Sep 17 00:00:00 2001
From: Alexander Gavriliuk <alexandrgproductengine@lindenlab.com>
Date: Fri, 15 Dec 2023 18:26:14 +0100
Subject: SL-20743 Use LLMutex in LLImageBase for internal data thread-safety

---
 indra/newview/llmaterialeditor.cpp | 2 ++
 1 file changed, 2 insertions(+)

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

diff --git a/indra/newview/llmaterialeditor.cpp b/indra/newview/llmaterialeditor.cpp
index 5e78e15c72..415543eb37 100644
--- a/indra/newview/llmaterialeditor.cpp
+++ b/indra/newview/llmaterialeditor.cpp
@@ -3424,6 +3424,8 @@ void LLMaterialEditor::inventoryChanged(LLViewerObject* object,
 
 void LLMaterialEditor::saveTexture(LLImageJ2C* img, const std::string& name, const LLUUID& asset_id, upload_callback_f cb)
 {
+    LLImageDataSharedLock lock(img);
+
     if (asset_id.isNull()
         || img == nullptr
         || img->getDataSize() == 0)
-- 
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