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Allow reading of files with chunk dimensions encoded using more bytes than necessary#6432

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fortnern merged 1 commit into
HDFGroup:developfrom
fortnern:allow_large_dim_enc
Jun 5, 2026
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Allow reading of files with chunk dimensions encoded using more bytes than necessary#6432
fortnern merged 1 commit into
HDFGroup:developfrom
fortnern:allow_large_dim_enc

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@fortnern

@fortnern fortnern commented Jun 4, 2026

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See title. While the library will never create these files, the wording of the file format spec allows it and third party software may create HDF5 files using the file format spec with larger than necessary chunk dimension encoding.

Fixes #6409

@fortnern fortnern merged commit e124c36 into HDFGroup:develop Jun 5, 2026
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@github-project-automation github-project-automation Bot moved this from To be triaged to Done in HDF5 - TRIAGE & TRACK Jun 5, 2026
@fortnern fortnern deleted the allow_large_dim_enc branch June 8, 2026 21:03
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HDF5 lib is more restrictive than file format spec

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