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GLTF: fix segfault in animNormals memcpy when mesh.normals == NULL (#3103)

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Charles 2023-06-10 16:15:24 -04:00 • committed by GitHub
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commit 2e00d16f3d
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1 changed files with 3 additions and 1 deletions
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src/rmodels.c
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@ -5201,7 +5201,9 @@ static Model LoadGLTF(const char *fileName)
model.meshes[meshIndex].animVertices = RL_CALLOC(model.meshes[meshIndex].vertexCount*3, sizeof(float)); model.meshes[meshIndex].animVertices = RL_CALLOC(model.meshes[meshIndex].vertexCount*3, sizeof(float));
memcpy(model.meshes[meshIndex].animVertices, model.meshes[meshIndex].vertices, model.meshes[meshIndex].vertexCount*3*sizeof(float)); memcpy(model.meshes[meshIndex].animVertices, model.meshes[meshIndex].vertices, model.meshes[meshIndex].vertexCount*3*sizeof(float));
model.meshes[meshIndex].animNormals = RL_CALLOC(model.meshes[meshIndex].vertexCount*3, sizeof(float)); model.meshes[meshIndex].animNormals = RL_CALLOC(model.meshes[meshIndex].vertexCount*3, sizeof(float));
if (model.meshes[meshIndex].normals != NULL) {
memcpy(model.meshes[meshIndex].animNormals, model.meshes[meshIndex].normals, model.meshes[meshIndex].vertexCount*3*sizeof(float)); memcpy(model.meshes[meshIndex].animNormals, model.meshes[meshIndex].normals, model.meshes[meshIndex].vertexCount*3*sizeof(float));
}
meshIndex++; // Move to next mesh meshIndex++; // Move to next mesh
} }