ARROW-13104: [C++] Fix unsafe cast in ByteStreamSplit implementation #10596
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pitrou
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pitrou
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Jun 29, 2021
| template <> | ||
| void ByteStreamSplitEncoder<FloatType>::PutArrowArray(const ::arrow::Array& values) { | ||
| DirectPutImpl<::arrow::FloatArray>(values, | ||
| reinterpret_cast<::arrow::BufferBuilder*>(&values_)); |
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This was the offending cast (and below as well).
cyb70289
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Jun 30, 2021
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+1.
Tested that inserting a dummy data member (before below line) or a dummy virtual function to TypedBufferBuillder crashes current code.
https://github.com/apache/arrow/blob/master/cpp/src/arrow/buffer_builder.h#L302
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Thanks for the review @cyb70289 ! I will merge now (AppVeyor failure is unrelated). |
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