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introduced CHECK_E

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This commit is contained in:
Yann Collet 2016-09-06 16:38:51 +02:00
parent 3e21ec5b01
commit 95d07d7447
3 changed files with 14 additions and 31 deletions
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1
lib/common/zstd_internal.h
View File

@ -47,6 +47,7 @@
#define MIN(a,b) ((a)<(b) ? (a) : (b))
#define MAX(a,b) ((a)>(b) ? (a) : (b))
#define CHECK_F(f) { size_t const errcod = f; if (ERR_isError(errcod)) return errcod; } /* check and Forward error code */
#define CHECK_E(f, e) { size_t const errcod = f; if (ERR_isError(errcod)) return ERROR(e); } /* check and send Error code */
/*-*************************************

25
lib/compress/zstd_compress.c
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@ -682,8 +682,7 @@ size_t ZSTD_compressSequences(ZSTD_CCtx* zc,
FSE_CState_t stateOffsetBits;
FSE_CState_t stateLitLength;
{ size_t const errorCode = BIT_initCStream(&blockStream, op, oend-op);
if (ERR_isError(errorCode)) return ERROR(dstSize_tooSmall); } /* not enough space remaining */
CHECK_E(BIT_initCStream(&blockStream, op, oend-op), dstSize_tooSmall); /* not enough space remaining */
/* first symbols */
FSE_initCState2(&stateMatchLength, CTable_MatchLength, mlCodeTable[nbSeq-1]);
@ -2490,8 +2489,7 @@ static size_t ZSTD_loadDictEntropyStats(ZSTD_CCtx* cctx, const void* dict, size_
unsigned offcodeMaxValue = MaxOff, offcodeLog = OffFSELog;
size_t const offcodeHeaderSize = FSE_readNCount(offcodeNCount, &offcodeMaxValue, &offcodeLog, dictPtr, dictEnd-dictPtr);
if (FSE_isError(offcodeHeaderSize)) return ERROR(dictionary_corrupted);
{ size_t const errorCode = FSE_buildCTable(cctx->offcodeCTable, offcodeNCount, offcodeMaxValue, offcodeLog);
if (FSE_isError(errorCode)) return ERROR(dictionary_corrupted); }
CHECK_E (FSE_buildCTable(cctx->offcodeCTable, offcodeNCount, offcodeMaxValue, offcodeLog), dictionary_corrupted);
dictPtr += offcodeHeaderSize;
}
@ -2499,8 +2497,7 @@ static size_t ZSTD_loadDictEntropyStats(ZSTD_CCtx* cctx, const void* dict, size_
unsigned matchlengthMaxValue = MaxML, matchlengthLog = MLFSELog;
size_t const matchlengthHeaderSize = FSE_readNCount(matchlengthNCount, &matchlengthMaxValue, &matchlengthLog, dictPtr, dictEnd-dictPtr);
if (FSE_isError(matchlengthHeaderSize)) return ERROR(dictionary_corrupted);
{ size_t const errorCode = FSE_buildCTable(cctx->matchlengthCTable, matchlengthNCount, matchlengthMaxValue, matchlengthLog);
if (FSE_isError(errorCode)) return ERROR(dictionary_corrupted); }
CHECK_E (FSE_buildCTable(cctx->matchlengthCTable, matchlengthNCount, matchlengthMaxValue, matchlengthLog), dictionary_corrupted);
dictPtr += matchlengthHeaderSize;
}
@ -2508,8 +2505,7 @@ static size_t ZSTD_loadDictEntropyStats(ZSTD_CCtx* cctx, const void* dict, size_
unsigned litlengthMaxValue = MaxLL, litlengthLog = LLFSELog;
size_t const litlengthHeaderSize = FSE_readNCount(litlengthNCount, &litlengthMaxValue, &litlengthLog, dictPtr, dictEnd-dictPtr);
if (FSE_isError(litlengthHeaderSize)) return ERROR(dictionary_corrupted);
{ size_t const errorCode = FSE_buildCTable(cctx->litlengthCTable, litlengthNCount, litlengthMaxValue, litlengthLog);
if (FSE_isError(errorCode)) return ERROR(dictionary_corrupted); }
CHECK_E(FSE_buildCTable(cctx->litlengthCTable, litlengthNCount, litlengthMaxValue, litlengthLog), dictionary_corrupted);
dictPtr += litlengthHeaderSize;
}
@ -2745,13 +2741,8 @@ ZSTDLIB_API size_t ZSTD_compress_usingCDict(ZSTD_CCtx* cctx,
const void* src, size_t srcSize,
const ZSTD_CDict* cdict)
{
if (cdict->dictContentSize) {
size_t const errorCode = ZSTD_copyCCtx(cctx, cdict->refContext);
if (ZSTD_isError(errorCode)) return errorCode;
} else {
size_t const errorCode = ZSTD_compressBegin_advanced(cctx, NULL, 0, cdict->refContext->params, srcSize);
if (ZSTD_isError(errorCode)) return errorCode;
}
if (cdict->dictContentSize) CHECK_F(ZSTD_copyCCtx(cctx, cdict->refContext))
else CHECK_F(ZSTD_compressBegin_advanced(cctx, NULL, 0, cdict->refContext->params, srcSize));
if (cdict->refContext->params.fParams.contentSizeFlag==1) {
cctx->params.fParams.contentSizeFlag = 1;
@ -2989,8 +2980,8 @@ size_t ZSTD_flushStream(ZSTD_CStream* zcs, ZSTD_outBuffer* output)
size_t srcSize = 0;
size_t sizeWritten = output->size - output->pos;
size_t const result = ZSTD_compressStream_generic(zcs,
(char*)(output->dst) + output->pos, &sizeWritten,
&srcSize, &srcSize, /* use a valid src address instead of NULL */
(char*)(output->dst) + output->pos, &sizeWritten,
&srcSize, &srcSize, /* use a valid src address instead of NULL */
zsf_flush);
output->pos += sizeWritten;
if (ZSTD_isError(result)) return result;

19
lib/decompress/zstd_decompress.c
View File

@ -733,8 +733,7 @@ static size_t ZSTD_decompressSequences(
seqState_t seqState;
dctx->fseEntropy = 1;
{ U32 i; for (i=0; i<ZSTD_REP_NUM; i++) seqState.prevOffset[i] = dctx->rep[i]; }
{ size_t const errorCode = BIT_initDStream(&(seqState.DStream), ip, iend-ip);
if (ERR_isError(errorCode)) return ERROR(corruption_detected); }
CHECK_E(BIT_initDStream(&(seqState.DStream), ip, iend-ip), corruption_detected);
FSE_initDState(&(seqState.stateLL), &(seqState.DStream), DTableLL);
FSE_initDState(&(seqState.stateOffb), &(seqState.DStream), DTableOffb);
FSE_initDState(&(seqState.stateML), &(seqState.DStream), DTableML);
@ -1121,8 +1120,7 @@ static size_t ZSTD_loadEntropy(ZSTD_DCtx* dctx, const void* const dict, size_t c
U32 offcodeMaxValue=MaxOff, offcodeLog=OffFSELog;
size_t const offcodeHeaderSize = FSE_readNCount(offcodeNCount, &offcodeMaxValue, &offcodeLog, dictPtr, dictEnd-dictPtr);
if (FSE_isError(offcodeHeaderSize)) return ERROR(dictionary_corrupted);
{ size_t const errorCode = FSE_buildDTable(dctx->OffTable, offcodeNCount, offcodeMaxValue, offcodeLog);
if (FSE_isError(errorCode)) return ERROR(dictionary_corrupted); }
CHECK_E(FSE_buildDTable(dctx->OffTable, offcodeNCount, offcodeMaxValue, offcodeLog), dictionary_corrupted);
dictPtr += offcodeHeaderSize;
}
@ -1130,8 +1128,7 @@ static size_t ZSTD_loadEntropy(ZSTD_DCtx* dctx, const void* const dict, size_t c
unsigned matchlengthMaxValue = MaxML, matchlengthLog = MLFSELog;
size_t const matchlengthHeaderSize = FSE_readNCount(matchlengthNCount, &matchlengthMaxValue, &matchlengthLog, dictPtr, dictEnd-dictPtr);
if (FSE_isError(matchlengthHeaderSize)) return ERROR(dictionary_corrupted);
{ size_t const errorCode = FSE_buildDTable(dctx->MLTable, matchlengthNCount, matchlengthMaxValue, matchlengthLog);
if (FSE_isError(errorCode)) return ERROR(dictionary_corrupted); }
CHECK_E(FSE_buildDTable(dctx->MLTable, matchlengthNCount, matchlengthMaxValue, matchlengthLog), dictionary_corrupted);
dictPtr += matchlengthHeaderSize;
}
@ -1139,8 +1136,7 @@ static size_t ZSTD_loadEntropy(ZSTD_DCtx* dctx, const void* const dict, size_t c
unsigned litlengthMaxValue = MaxLL, litlengthLog = LLFSELog;
size_t const litlengthHeaderSize = FSE_readNCount(litlengthNCount, &litlengthMaxValue, &litlengthLog, dictPtr, dictEnd-dictPtr);
if (FSE_isError(litlengthHeaderSize)) return ERROR(dictionary_corrupted);
{ size_t const errorCode = FSE_buildDTable(dctx->LLTable, litlengthNCount, litlengthMaxValue, litlengthLog);
if (FSE_isError(errorCode)) return ERROR(dictionary_corrupted); }
CHECK_E(FSE_buildDTable(dctx->LLTable, litlengthNCount, litlengthMaxValue, litlengthLog), dictionary_corrupted);
dictPtr += litlengthHeaderSize;
}
@ -1180,12 +1176,7 @@ static size_t ZSTD_decompress_insertDictionary(ZSTD_DCtx* dctx, const void* dict
size_t ZSTD_decompressBegin_usingDict(ZSTD_DCtx* dctx, const void* dict, size_t dictSize)
{
CHECK_F(ZSTD_decompressBegin(dctx));
if (dict && dictSize) {
size_t const errorCode = ZSTD_decompress_insertDictionary(dctx, dict, dictSize);
if (ZSTD_isError(errorCode)) return ERROR(dictionary_corrupted);
}
if (dict && dictSize) CHECK_E(ZSTD_decompress_insertDictionary(dctx, dict, dictSize), dictionary_corrupted);
return 0;
}