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ZSTD_getBlockSizeMax()

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This commit is contained in:
Yann Collet
2016-07-18 16:52:10 +02:00
parent 06dd74114a
commit cf05b9d477
6 changed files with 59 additions and 72 deletions
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lib/decompress/zbuff_decompress.c
+3 -4
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@@ -194,7 +194,7 @@ size_t ZBUFF_decompressContinue(ZBUFF_DCtx* zbd,
zbd->fParams.windowSize = MAX(zbd->fParams.windowSize, 1U << ZSTD_WINDOWLOG_ABSOLUTEMIN);
/* Frame header instruct buffer sizes */
{ size_t const blockSize = MIN(zbd->fParams.windowSize, ZSTD_BLOCKSIZE_MAX);
{ size_t const blockSize = MIN(zbd->fParams.windowSize, ZSTD_BLOCKSIZE_ABSOLUTEMAX);
zbd->blockSize = blockSize;
if (zbd->inBuffSize < blockSize) {
zbd->customMem.customFree(zbd->customMem.opaque, zbd->inBuff);
@@ -279,7 +279,6 @@ size_t ZBUFF_decompressContinue(ZBUFF_DCtx* zbd,
*srcSizePtr = ip-istart;
*dstCapacityPtr = op-ostart;
{ size_t nextSrcSizeHint = ZSTD_nextSrcSizeToDecompress(zbd->zd);
// if (nextSrcSizeHint > ZSTD_blockHeaderSize) nextSrcSizeHint+= ZSTD_blockHeaderSize; /* get following block header too */
nextSrcSizeHint -= zbd->inPos; /* already loaded*/
return nextSrcSizeHint;
}
@@ -290,5 +289,5 @@ size_t ZBUFF_decompressContinue(ZBUFF_DCtx* zbd,
/* *************************************
* Tool functions
***************************************/
size_t ZBUFF_recommendedDInSize(void) { return ZSTD_BLOCKSIZE_MAX + ZSTD_blockHeaderSize /* block header size*/ ; }
size_t ZBUFF_recommendedDOutSize(void) { return ZSTD_BLOCKSIZE_MAX; }
size_t ZBUFF_recommendedDInSize(void) { return ZSTD_BLOCKSIZE_ABSOLUTEMAX + ZSTD_blockHeaderSize /* block header size*/ ; }
size_t ZBUFF_recommendedDOutSize(void) { return ZSTD_BLOCKSIZE_ABSOLUTEMAX; }