Merge pull request #4446 from assimp/kimkulling/mdlimporter_fix_nullptr_dereferencing

Fix nullptr dereferencing
pull/4448/head
Kim Kulling 2022-03-16 10:23:29 +01:00 committed by GitHub
commit a828114a1d
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1 changed files with 3 additions and 0 deletions

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@ -857,6 +857,9 @@ void MDLImporter::CalculateUVCoordinates_MDL5() {
const float fHeight = (float)iHeight;
aiMesh *pcMesh = this->pScene->mMeshes[0];
for (unsigned int i = 0; i < pcMesh->mNumVertices; ++i) {
if (!pcMesh->HasTextureCoords(0)) {
continue;
}
pcMesh->mTextureCoords[0][i].x /= fWidth;
pcMesh->mTextureCoords[0][i].y /= fHeight;
pcMesh->mTextureCoords[0][i].y = 1.0f - pcMesh->mTextureCoords[0][i].y; // DX to OGL