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minor behavior refinements

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specifically, there is no obligation to start streaming compression with pos=0.
stableSrc mode is now compatible with this setup.
This commit is contained in:
Yann Collet
2022-01-26 10:31:24 -08:00
parent 37b87add7a
commit 27d336b099
3 changed files with 21 additions and 15 deletions
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lib/zstd.h
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@@ -1851,7 +1851,7 @@ ZSTDLIB_STATIC_API size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const vo
* memory. However, compression WILL fail if conditions are not respected.
*
* WARNING: The data in the ZSTD_inBuffer in the range [src, src + pos) MUST
* not be modified during compression or it sill result in data corruption.
* not be modified during compression or it will result in data corruption.
* This is because zstd needs to reference data in the ZSTD_inBuffer to find
* matches. Normally zstd maintains its own window buffer for this purpose,
* but passing this flag tells zstd to rely on user provided buffer instead.