AuroraMiddleware/zstd
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Fix broken assertion

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The `avgJobSize` must not be lower than 256 KB for single-pass mode.
In `zstd.h` we say the minimum value for `ZSTD_p_jobSize` is 1 MB,
so ensure that we always pick a size >= 1 MB.

Found by libFuzzer fuzzer tests with large input limits.
This commit is contained in:
Nick Terrell 2018-03-21 16:20:30 -07:00
parent 1be8660eca
commit ad344033df
1 changed files with 1 additions and 1 deletions
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lib/compress/zstdmt_compress.c
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@ -1029,7 +1029,7 @@ static size_t ZSTDMT_computeTargetJobLog(ZSTD_CCtx_params const params)
{
if (params.ldmParams.enableLdm)
return MAX(21, params.cParams.chainLog + 4);
return params.cParams.windowLog + 2;
return MAX(20, params.cParams.windowLog + 2);
}
static size_t ZSTDMT_computeOverlapLog(ZSTD_CCtx_params const params)