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protection : ZSTD_CONTENTSIZE_UNKNOWN automatically disables contentSizeFlag

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This commit is contained in:
Yann Collet
2017-06-15 18:17:34 -07:00
parent 05ae4b2190
commit cc9f9b7f4c
1 changed files with 3 additions and 4 deletions
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lib/compress/zstd_compress.c
+3 -4
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@@ -542,8 +542,6 @@ static size_t ZSTD_resetCCtx_internal(ZSTD_CCtx* zc,
ZSTD_compResetPolicy_e const crp,
ZSTD_buffered_policy_e const zbuff)
{
DEBUGLOG(5, "ZSTD_resetCCtx_internal : wlog=%u / old=%u",
params.cParams.windowLog, zc->appliedParams.cParams.windowLog);
assert(!ZSTD_isError(ZSTD_checkCParams(params.cParams)));
if (crp == ZSTDcrp_continue) {
@@ -612,10 +610,11 @@ static size_t ZSTD_resetCCtx_internal(ZSTD_CCtx* zc,
/* init params */
zc->appliedParams = params;
zc->blockSize = blockSize;
DEBUGLOG(5, "blockSize = %uK", (U32)blockSize>>10);
zc->frameContentSize = frameContentSize;
zc->consumedSrcSize = 0;
if (frameContentSize == ZSTD_CONTENTSIZE_UNKNOWN)
zc->appliedParams.fParams.contentSizeFlag = 0;
zc->blockSize = blockSize;
XXH64_reset(&zc->xxhState, 0);
zc->stage = ZSTDcs_init;