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Load Dictionaries as X1 Tables

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This commit is contained in:
W. Felix Handte 2018-11-16 15:28:53 -08:00
parent f9cb348776
commit 36a84b07a8
1 changed files with 7 additions and 0 deletions
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7
lib/decompress/zstd_decompress.c
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@ -954,9 +954,16 @@ ZSTD_loadDEntropy(ZSTD_entropyDTables_t* entropy,
ZSTD_STATIC_ASSERT(sizeof(entropy->LLTable) + sizeof(entropy->OFTable) + sizeof(entropy->MLTable) >= HUF_DECOMPRESS_WORKSPACE_SIZE);
{ void* const workspace = &entropy->LLTable; /* use fse tables as temporary workspace; implies fse tables are grouped together */
size_t const workspaceSize = sizeof(entropy->LLTable) + sizeof(entropy->OFTable) + sizeof(entropy->MLTable);
#ifdef HUF_DECOMPRESS_MINIMAL
/* in minimal huffman, we always use X1 variants */
size_t const hSize = HUF_readDTableX1_wksp(entropy->hufTable,
dictPtr, dictEnd - dictPtr,
workspace, workspaceSize);
#else
size_t const hSize = HUF_readDTableX2_wksp(entropy->hufTable,
dictPtr, dictEnd - dictPtr,
workspace, workspaceSize);
#endif
if (HUF_isError(hSize)) return ERROR(dictionary_corrupted);
dictPtr += hSize;
}