GH-49614: [C++] Report an error instead of silent truncation in base64_decode on invalid input#49660

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kou merged 3 commits intoapache:mainfrom

Reranko05:fix-base64-invalid-input

Apr 14, 2026

Commits on Apr 10, 2026

GH-49614: [C++] Fix silent truncation in base64_decode on invalid input
Reranko05
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Fix base64 validation and add comprehensive tests
Reranko05
committed

Commits on Apr 13, 2026

ARROW: Return Result<std::string> in base64_decode and add validation + tests
Reranko05
committed