From 03690724188cb3fef1c2efed0f5626c93096ec2d Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Mon, 20 Oct 2025 19:57:25 +0300
Subject: #4861 Crash at LLVolumeFace::createOctree

Looks like LLRiggedVolume::update goes out of bounds when selecting a face
---
 indra/llappearance/llpolymesh.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'indra/llappearance/llpolymesh.cpp')

diff --git a/indra/llappearance/llpolymesh.cpp b/indra/llappearance/llpolymesh.cpp
index 719381b4fc..d5323e0b84 100644
--- a/indra/llappearance/llpolymesh.cpp
+++ b/indra/llappearance/llpolymesh.cpp
@@ -283,6 +283,7 @@ bool LLPolyMeshSharedData::loadMesh( const std::string& fileName )
         LLFILE* fp = LLFile::fopen(fileName, "rb");                     /*Flawfinder: ignore*/
         if (!fp)
         {
+                LLError::LLUserWarningMsg::showMissingFiles();
                 LL_ERRS() << "can't open: " << fileName << LL_ENDL;
                 return false;
         }
-- 
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