ddidderr/zstd-rs
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This commit is contained in:
David Lam
2016-08-30 12:03:36 -07:00
parent da9d3b7057 4ded9e591c
commit e10f7f3dcb
69 changed files with 642 additions and 1546 deletions
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lib/compress/huf_compress.c
+3 -2
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@@ -124,7 +124,8 @@ size_t HUF_writeCTable (void* dst, size_t maxDstSize,
if ((size>1) & (size < maxSymbolValue/2)) { /* FSE compressed */
op[0] = (BYTE)size;
return size+1;
} }
}
}
/* raw values */
if (maxSymbolValue > (256-128)) return ERROR(GENERIC); /* should not happen */
@@ -491,7 +492,7 @@ static size_t HUF_compress_internal (
/* Scan input and build symbol stats */
{ size_t const largest = FSE_count (count, &maxSymbolValue, (const BYTE*)src, srcSize);
if (HUF_isError(largest)) return largest;
if (largest == srcSize) { *ostart = ((const BYTE*)src)[0]; return 1; } /* rle */
if (largest == srcSize) { *ostart = ((const BYTE*)src)[0]; return 1; } /* single symbol, rle */
if (largest <= (srcSize >> 7)+1) return 0; /* Fast heuristic : not compressible enough */
}