GH-36311: [C++] Fix integer overflows in `utf8_slice_codeunits`#36575

Merged

pitrou merged 5 commits intoapache:mainfrom benibus:GH-36311-utf8-slice-bug

Jul 11, 2023

+51-6

Commits on Jul 9, 2023

Avoid overflows in SliceCodunitsTransform
benibus
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