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* add tensor->weights_data validation

* add null pointer check for tensor
This commit is contained in:
wickedcoder
2025-10-23 01:31:03 +03:00
committed by GitHub
parent 9f0ba3ddf1
commit 7e3471c987
1 changed files with 6 additions and 0 deletions
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6
mlx/io/gguf.cpp
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@@ -57,9 +57,15 @@ Shape get_shape(const gguf_tensor& tensor) {
}
std::tuple<allocator::Buffer, Dtype> extract_tensor_data(gguf_tensor* tensor) {
if (tensor == nullptr) {
throw std::invalid_argument("[extract_tensor_data] Input tensor pointer is null.");
}
std::optional<Dtype> equivalent_dtype = gguf_type_to_dtype(tensor->type);
// If there's an equivalent type, we can simply copy.
if (equivalent_dtype.has_value()) {
if (tensor->weights_data == nullptr) {
throw std::runtime_error("[load_gguf] NULL tensor data pointer");
}
allocator::Buffer buffer = allocator::malloc(tensor->bsize);
memcpy(
buffer.raw_ptr(),