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When Attaching Dictionary, Size Working Tables Based on Input Size Only

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W. Felix Handte
2018-09-28 17:12:54 -07:00
parent 9d87d50878
commit c38acff94f
1 changed files with 3 additions and 2 deletions
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lib/compress/zstd_compress.c
+3 -2
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@@ -1344,8 +1344,9 @@ static size_t ZSTD_resetCCtx_byAttachingCDict(
const ZSTD_compressionParameters *cdict_cParams = &cdict->matchState.cParams; const ZSTD_compressionParameters *cdict_cParams = &cdict->matchState.cParams;
unsigned const windowLog = params.cParams.windowLog; unsigned const windowLog = params.cParams.windowLog;
assert(windowLog != 0); assert(windowLog != 0);
/* Copy only compression parameters related to tables. */ /* Resize working context table params for input only, since the dict
params.cParams = *cdict_cParams; * has its own tables. */
params.cParams = ZSTD_adjustCParams_internal(*cdict_cParams, pledgedSrcSize, 0);
params.cParams.windowLog = windowLog; params.cParams.windowLog = windowLog;
ZSTD_resetCCtx_internal(cctx, params, pledgedSrcSize, ZSTD_resetCCtx_internal(cctx, params, pledgedSrcSize,
ZSTDcrp_continue, zbuff); ZSTDcrp_continue, zbuff);