alamb commented on code in PR #9819:
URL: https://github.com/apache/arrow-rs/pull/9819#discussion_r3149542575
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arrow-buffer/src/buffer/mutable.rs:
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@@ -284,9 +284,15 @@ impl MutableBuffer {
}
let bytes_to_repeat = size_of_val(slice_to_repeat);
+ let repeated_bytes = repeat_count
+ .checked_mul(bytes_to_repeat)
+ .expect("repeated slice byte length overflow");
+ self.len
+ .checked_add(repeated_bytes)
+ .expect("mutable buffer length overflow");
Review Comment:
I think it would be fine to add another function like
`try_repeat_slice_n_times...` that returned a Result for those that wanted it
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