30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
From ecdf8d24b85367b22ba353b4f82299d4af7f1f97 Mon Sep 17 00:00:00 2001
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From: Kim Kulling <kimkulling@users.noreply.github.com>
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Date: Mon, 7 Oct 2024 10:30:45 +0200
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Subject: [PATCH] SplitLargeMeshes: Fix crash (#5799)
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- Fix nullptr access when rootnode of the scene is a nullptr. This can happen even if the scene stores any kind of meshes. closes https://github.com/assimp/assimp/issues/5791
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---
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code/PostProcessing/SplitLargeMeshes.cpp | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/code/PostProcessing/SplitLargeMeshes.cpp b/code/PostProcessing/SplitLargeMeshes.cpp
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index 508a826..6c9713a 100644
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--- a/code/PostProcessing/SplitLargeMeshes.cpp
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+++ b/code/PostProcessing/SplitLargeMeshes.cpp
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@@ -109,6 +109,11 @@ void SplitLargeMeshesProcess_Triangle::SetupProperties( const Importer* pImp) {
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// Update a node after some meshes have been split
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void SplitLargeMeshesProcess_Triangle::UpdateNode(aiNode* pcNode,
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const std::vector<std::pair<aiMesh*, unsigned int> >& avList) {
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+ if (pcNode == nullptr) {
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+ ASSIMP_LOG_WARN("UpdateNode skipped, nullptr detected.");
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+ return;
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+ }
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+
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// for every index in out list build a new entry
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std::vector<unsigned int> aiEntries;
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aiEntries.reserve(pcNode->mNumMeshes + 1);
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--
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2.33.0
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