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ERROR_BUFFER_ALL_ZEROS
the inspected buffer contains only zero-valued bytes.
ERROR_BUFFER_ALL_ZEROS identifies this condition: This result is used when a component detects that the supplied or produced buffer has no nonzero data. Depending on the API, that may be a valid optimization signal, a sparse-data condition, or evidence that an expected producer never populated the buffer.
Where the result appears
- storage and compression paths that optimize zero blocks.
- memory scanners and integrity checks.
- sparse-file handling.
- protocol or device buffers expected to carry structured data.
What to collect
- buffer length and alignment.
- whether the buffer was initialized before the call.
- producer return value and bytes-written count.
- a bounded hexadecimal sample and checksum rather than the entire potentially sensitive buffer.
Handling and recovery
Interpret the result according to the API contract. Zero-filled data may be accepted, encoded efficiently, or rejected if a header or payload was required. Fix producer sequencing when the buffer should have contained data; do not replace zeros with fabricated content.
Common misinterpretation
An all-zero buffer is not automatically an allocation failure. Newly committed memory is intentionally zeroed, and sparse storage can legitimately return zeroes for unallocated ranges.
References
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