ddidderr/zstd-rs
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Revert "Created a test case which reliably reproduces bug #944"

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This reverts commit 5098d1fbe2.
This commit is contained in:
Yann Collet
2017-12-12 12:51:49 -08:00
parent 5098d1fbe2
commit 8a104fda05
5 changed files with 46 additions and 114 deletions
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lib/compress/zstd_compress.c
+6 -5
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@@ -477,7 +477,7 @@ size_t ZSTD_CCtx_setParametersUsingCCtxParams(
ZSTDLIB_API size_t ZSTD_CCtx_setPledgedSrcSize(ZSTD_CCtx* cctx, unsigned long long pledgedSrcSize)
{
DEBUGLOG(4, "ZSTD_CCtx_setPledgedSrcSize to %u bytes", (U32)pledgedSrcSize);
DEBUGLOG(4, " setting pledgedSrcSize to %u", (U32)pledgedSrcSize);
if (cctx->streamStage != zcss_init) return ERROR(stage_wrong);
cctx->pledgedSrcSizePlusOne = pledgedSrcSize+1;
return 0;
@@ -489,7 +489,7 @@ size_t ZSTD_CCtx_loadDictionary_advanced(
{
if (cctx->streamStage != zcss_init) return ERROR(stage_wrong);
if (cctx->staticSize) return ERROR(memory_allocation); /* no malloc for static CCtx */
DEBUGLOG(4, "ZSTD_CCtx_loadDictionary_advanced (size: %u)", (U32)dictSize);
DEBUGLOG(4, "load dictionary of size %u", (U32)dictSize);
ZSTD_freeCDict(cctx->cdictLocal); /* in case one already exists */
if (dict==NULL || dictSize==0) { /* no dictionary mode */
cctx->cdictLocal = NULL;
@@ -2273,7 +2273,7 @@ static size_t ZSTD_initCDict_internal(
ZSTD_dictMode_e dictMode,
ZSTD_compressionParameters cParams)
{
DEBUGLOG(3, "ZSTD_initCDict_internal, mode %u", (U32)dictMode);
DEBUGLOG(4, "ZSTD_initCDict_internal, mode %u", (U32)dictMode);
if ((dictLoadMethod == ZSTD_dlm_byRef) || (!dictBuffer) || (!dictSize)) {
cdict->dictBuffer = NULL;
cdict->dictContent = dictBuffer;
@@ -2303,7 +2303,7 @@ ZSTD_CDict* ZSTD_createCDict_advanced(const void* dictBuffer, size_t dictSize,
ZSTD_dictMode_e dictMode,
ZSTD_compressionParameters cParams, ZSTD_customMem customMem)
{
DEBUGLOG(3, "ZSTD_createCDict_advanced, mode %u", (U32)dictMode);
DEBUGLOG(4, "ZSTD_createCDict_advanced, mode %u", (U32)dictMode);
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
{ ZSTD_CDict* const cdict = (ZSTD_CDict*)ZSTD_malloc(sizeof(ZSTD_CDict), customMem);
@@ -2809,7 +2809,7 @@ size_t ZSTD_compress_generic (ZSTD_CCtx* cctx,
ZSTD_inBuffer* input,
ZSTD_EndDirective endOp)
{
DEBUGLOG(5, "ZSTD_compress_generic, endOp=%u ", (U32)endOp);
DEBUGLOG(5, "ZSTD_compress_generic");
/* check conditions */
if (output->pos > output->size) return ERROR(GENERIC);
if (input->pos > input->size) return ERROR(GENERIC);
@@ -2856,6 +2856,7 @@ size_t ZSTD_compress_generic (ZSTD_CCtx* cctx,
#ifdef ZSTD_MULTITHREAD
if (cctx->appliedParams.nbThreads > 1) {
size_t const flushMin = ZSTDMT_compressStream_generic(cctx->mtctx, output, input, endOp);
DEBUGLOG(5, "ZSTDMT_compressStream_generic result : %u", (U32)flushMin);
if ( ZSTD_isError(flushMin)
|| (endOp == ZSTD_e_end && flushMin == 0) ) { /* compression completed */
ZSTD_startNewCompression(cctx);