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Fix possible overflow

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This commit is contained in:
Kim Kulling
2025-09-23 21:24:58 +02:00
parent 709fe3c3d0
commit fa18d3dde6
2 changed files with 12 additions and 7 deletions
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5
code/AssetLib/3MF/XmlSerializer.cpp
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@@ -495,13 +495,16 @@ void XmlSerializer::ImportTriangles(XmlNode &node, aiMesh *mesh) {
}
mesh->mTextureCoords[0] = new aiVector3D[mesh->mNumVertices];
for (unsigned int vertex_index = 0; vertex_index < mesh->mNumVertices; vertex_index++) {
mesh->mTextureCoords[0][vertex_index].z = IdNotSet;//mark not set
mesh->mTextureCoords[0][vertex_index].z = IdNotSet; //mark not set
}
}
auto update_texture = [&](int idx) {
if (pindex[idx] != IdNotSet) {
size_t vertex_index = face.mIndices[idx];
if (vertex_index >= mesh->mNumVertices) {
return;
}
mesh->mTextureCoords[0][vertex_index] =
aiVector3D(group->mTex2dCoords[pindex[idx]].x, group->mTex2dCoords[pindex[idx]].y, 0.0f);
}