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ZSTD_compressSequencesAndLiterals requires srcSize as parameter

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this makes it possible to adjust windowSize to its tightest.
This commit is contained in:
Yann Collet
2024-12-20 10:37:00 -08:00
parent ad023b392f
commit 0a54f6f288
5 changed files with 12 additions and 13 deletions
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lib/compress/zstd_compress.c
+3 -3
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@@ -7291,7 +7291,7 @@ size_t
ZSTD_compressSequencesAndLiterals(ZSTD_CCtx* cctx,
void* dst, size_t dstCapacity,
const ZSTD_Sequence* inSeqs, size_t inSeqsSize,
const void* literals, size_t litSize)
const void* literals, size_t litSize, size_t srcSize)
{
BYTE* op = (BYTE*)dst;
size_t cSize = 0;
@@ -7299,7 +7299,7 @@ ZSTD_compressSequencesAndLiterals(ZSTD_CCtx* cctx,
/* Transparent initialization stage, same as compressStream2() */
DEBUGLOG(4, "ZSTD_compressSequencesAndLiterals (dstCapacity=%zu)", dstCapacity);
assert(cctx != NULL);
FORWARD_IF_ERROR(ZSTD_CCtx_init_compressStream2(cctx, ZSTD_e_continue, 0), "CCtx initialization failed");
FORWARD_IF_ERROR(ZSTD_CCtx_init_compressStream2(cctx, ZSTD_e_end, srcSize), "CCtx initialization failed");
if (cctx->appliedParams.blockDelimiters == ZSTD_sf_noBlockDelimiters) {
RETURN_ERROR(frameParameter_unsupported, "This mode is only compatible with explicit delimiters");
@@ -7310,7 +7310,7 @@ ZSTD_compressSequencesAndLiterals(ZSTD_CCtx* cctx,
/* Begin writing output, starting with frame header */
{ size_t const frameHeaderSize = ZSTD_writeFrameHeader(op, dstCapacity,
&cctx->appliedParams, ZSTD_CONTENTSIZE_UNKNOWN, cctx->dictID);
&cctx->appliedParams, srcSize, cctx->dictID);
op += frameHeaderSize;
assert(frameHeaderSize <= dstCapacity);
dstCapacity -= frameHeaderSize;