ericwburden commented on a change in pull request #9624: URL: https://github.com/apache/arrow/pull/9624#discussion_r586483501
########## File path: rust/arrow/src/array/array_binary.rs ########## @@ -89,7 +89,7 @@ impl<OffsetSize: BinaryOffsetSizeTrait> GenericBinaryArray<OffsetSize> { // pointer alignment & location is ensured by RawPtrBox // buffer bounds/offset is ensured by the value_offset invariants std::slice::from_raw_parts( - self.value_data.as_ptr().offset(start.to_isize()), + self.value_data.as_ptr().offset(start.to_isize().unwrap()), Review comment: I do think it would be good form to add the explanatory comments, though. I'll just hang out and see if anyone corrects my logic, then commit the comments. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org