VOL-1967 move api-server to separate repository
Change-Id: I21b85be74205805be15f8a85e53a903d16785671
diff --git a/vendor/github.com/DataDog/zstd/zstd_v05.c b/vendor/github.com/DataDog/zstd/zstd_v05.c
index a5e1b1f..a7ea606 100644
--- a/vendor/github.com/DataDog/zstd/zstd_v05.c
+++ b/vendor/github.com/DataDog/zstd/zstd_v05.c
@@ -218,6 +218,11 @@
}
}
+MEM_STATIC U32 MEM_readLE24(const void* memPtr)
+{
+ return MEM_readLE16(memPtr) + (((const BYTE*)memPtr)[2] << 16);
+}
+
MEM_STATIC U32 MEM_readLE32(const void* memPtr)
{
if (MEM_isLittleEndian())
@@ -491,6 +496,8 @@
#define WILDCOPY_OVERLENGTH 8
+#define ZSTD_CONTENTSIZE_ERROR (0ULL - 2)
+
typedef enum { bt_compressed, bt_raw, bt_rle, bt_end } blockType_t;
@@ -836,7 +843,7 @@
bitD->bitsConsumed += nbBits;
}
-MEM_STATIC size_t BITv05_readBits(BITv05_DStream_t* bitD, U32 nbBits)
+MEM_STATIC size_t BITv05_readBits(BITv05_DStream_t* bitD, unsigned nbBits)
{
size_t value = BITv05_lookBits(bitD, nbBits);
BITv05_skipBits(bitD, nbBits);
@@ -845,7 +852,7 @@
/*!BITv05_readBitsFast :
* unsafe version; only works only if nbBits >= 1 */
-MEM_STATIC size_t BITv05_readBitsFast(BITv05_DStream_t* bitD, U32 nbBits)
+MEM_STATIC size_t BITv05_readBitsFast(BITv05_DStream_t* bitD, unsigned nbBits)
{
size_t value = BITv05_lookBitsFast(bitD, nbBits);
BITv05_skipBits(bitD, nbBits);
@@ -1162,7 +1169,7 @@
/* **************************************************************
* Complex types
****************************************************************/
-typedef U32 DTable_max_t[FSEv05_DTABLE_SIZE_U32(FSEv05_MAX_TABLELOG)];
+typedef unsigned DTable_max_t[FSEv05_DTABLE_SIZE_U32(FSEv05_MAX_TABLELOG)];
/* **************************************************************
@@ -1224,6 +1231,7 @@
if (tableLog > FSEv05_MAX_TABLELOG) return ERROR(tableLog_tooLarge);
/* Init, lay down lowprob symbols */
+ memset(tableDecode, 0, sizeof(FSEv05_FUNCTION_TYPE) * (maxSymbolValue+1) ); /* useless init, but keep static analyzer happy, and we don't need to performance optimize legacy decoders */
DTableH.tableLog = (U16)tableLog;
for (s=0; s<=maxSymbolValue; s++) {
if (normalizedCounter[s]==-1) {
@@ -1995,91 +2003,92 @@
const void* cSrc, size_t cSrcSize,
const U16* DTable)
{
- const BYTE* const istart = (const BYTE*) cSrc;
- BYTE* const ostart = (BYTE*) dst;
- BYTE* const oend = ostart + dstSize;
- const void* const dtPtr = DTable;
- const HUFv05_DEltX2* const dt = ((const HUFv05_DEltX2*)dtPtr) +1;
- const U32 dtLog = DTable[0];
- size_t errorCode;
-
- /* Init */
- BITv05_DStream_t bitD1;
- BITv05_DStream_t bitD2;
- BITv05_DStream_t bitD3;
- BITv05_DStream_t bitD4;
- const size_t length1 = MEM_readLE16(istart);
- const size_t length2 = MEM_readLE16(istart+2);
- const size_t length3 = MEM_readLE16(istart+4);
- size_t length4;
- const BYTE* const istart1 = istart + 6; /* jumpTable */
- const BYTE* const istart2 = istart1 + length1;
- const BYTE* const istart3 = istart2 + length2;
- const BYTE* const istart4 = istart3 + length3;
- const size_t segmentSize = (dstSize+3) / 4;
- BYTE* const opStart2 = ostart + segmentSize;
- BYTE* const opStart3 = opStart2 + segmentSize;
- BYTE* const opStart4 = opStart3 + segmentSize;
- BYTE* op1 = ostart;
- BYTE* op2 = opStart2;
- BYTE* op3 = opStart3;
- BYTE* op4 = opStart4;
- U32 endSignal;
-
/* Check */
if (cSrcSize < 10) return ERROR(corruption_detected); /* strict minimum : jump table + 1 byte per stream */
+ {
+ const BYTE* const istart = (const BYTE*) cSrc;
+ BYTE* const ostart = (BYTE*) dst;
+ BYTE* const oend = ostart + dstSize;
+ const void* const dtPtr = DTable;
+ const HUFv05_DEltX2* const dt = ((const HUFv05_DEltX2*)dtPtr) +1;
+ const U32 dtLog = DTable[0];
+ size_t errorCode;
- length4 = cSrcSize - (length1 + length2 + length3 + 6);
- if (length4 > cSrcSize) return ERROR(corruption_detected); /* overflow */
- errorCode = BITv05_initDStream(&bitD1, istart1, length1);
- if (HUFv05_isError(errorCode)) return errorCode;
- errorCode = BITv05_initDStream(&bitD2, istart2, length2);
- if (HUFv05_isError(errorCode)) return errorCode;
- errorCode = BITv05_initDStream(&bitD3, istart3, length3);
- if (HUFv05_isError(errorCode)) return errorCode;
- errorCode = BITv05_initDStream(&bitD4, istart4, length4);
- if (HUFv05_isError(errorCode)) return errorCode;
+ /* Init */
+ BITv05_DStream_t bitD1;
+ BITv05_DStream_t bitD2;
+ BITv05_DStream_t bitD3;
+ BITv05_DStream_t bitD4;
+ const size_t length1 = MEM_readLE16(istart);
+ const size_t length2 = MEM_readLE16(istart+2);
+ const size_t length3 = MEM_readLE16(istart+4);
+ size_t length4;
+ const BYTE* const istart1 = istart + 6; /* jumpTable */
+ const BYTE* const istart2 = istart1 + length1;
+ const BYTE* const istart3 = istart2 + length2;
+ const BYTE* const istart4 = istart3 + length3;
+ const size_t segmentSize = (dstSize+3) / 4;
+ BYTE* const opStart2 = ostart + segmentSize;
+ BYTE* const opStart3 = opStart2 + segmentSize;
+ BYTE* const opStart4 = opStart3 + segmentSize;
+ BYTE* op1 = ostart;
+ BYTE* op2 = opStart2;
+ BYTE* op3 = opStart3;
+ BYTE* op4 = opStart4;
+ U32 endSignal;
- /* 16-32 symbols per loop (4-8 symbols per stream) */
- endSignal = BITv05_reloadDStream(&bitD1) | BITv05_reloadDStream(&bitD2) | BITv05_reloadDStream(&bitD3) | BITv05_reloadDStream(&bitD4);
- for ( ; (endSignal==BITv05_DStream_unfinished) && (op4<(oend-7)) ; ) {
- HUFv05_DECODE_SYMBOLX2_2(op1, &bitD1);
- HUFv05_DECODE_SYMBOLX2_2(op2, &bitD2);
- HUFv05_DECODE_SYMBOLX2_2(op3, &bitD3);
- HUFv05_DECODE_SYMBOLX2_2(op4, &bitD4);
- HUFv05_DECODE_SYMBOLX2_1(op1, &bitD1);
- HUFv05_DECODE_SYMBOLX2_1(op2, &bitD2);
- HUFv05_DECODE_SYMBOLX2_1(op3, &bitD3);
- HUFv05_DECODE_SYMBOLX2_1(op4, &bitD4);
- HUFv05_DECODE_SYMBOLX2_2(op1, &bitD1);
- HUFv05_DECODE_SYMBOLX2_2(op2, &bitD2);
- HUFv05_DECODE_SYMBOLX2_2(op3, &bitD3);
- HUFv05_DECODE_SYMBOLX2_2(op4, &bitD4);
- HUFv05_DECODE_SYMBOLX2_0(op1, &bitD1);
- HUFv05_DECODE_SYMBOLX2_0(op2, &bitD2);
- HUFv05_DECODE_SYMBOLX2_0(op3, &bitD3);
- HUFv05_DECODE_SYMBOLX2_0(op4, &bitD4);
+ length4 = cSrcSize - (length1 + length2 + length3 + 6);
+ if (length4 > cSrcSize) return ERROR(corruption_detected); /* overflow */
+ errorCode = BITv05_initDStream(&bitD1, istart1, length1);
+ if (HUFv05_isError(errorCode)) return errorCode;
+ errorCode = BITv05_initDStream(&bitD2, istart2, length2);
+ if (HUFv05_isError(errorCode)) return errorCode;
+ errorCode = BITv05_initDStream(&bitD3, istart3, length3);
+ if (HUFv05_isError(errorCode)) return errorCode;
+ errorCode = BITv05_initDStream(&bitD4, istart4, length4);
+ if (HUFv05_isError(errorCode)) return errorCode;
+
+ /* 16-32 symbols per loop (4-8 symbols per stream) */
endSignal = BITv05_reloadDStream(&bitD1) | BITv05_reloadDStream(&bitD2) | BITv05_reloadDStream(&bitD3) | BITv05_reloadDStream(&bitD4);
+ for ( ; (endSignal==BITv05_DStream_unfinished) && (op4<(oend-7)) ; ) {
+ HUFv05_DECODE_SYMBOLX2_2(op1, &bitD1);
+ HUFv05_DECODE_SYMBOLX2_2(op2, &bitD2);
+ HUFv05_DECODE_SYMBOLX2_2(op3, &bitD3);
+ HUFv05_DECODE_SYMBOLX2_2(op4, &bitD4);
+ HUFv05_DECODE_SYMBOLX2_1(op1, &bitD1);
+ HUFv05_DECODE_SYMBOLX2_1(op2, &bitD2);
+ HUFv05_DECODE_SYMBOLX2_1(op3, &bitD3);
+ HUFv05_DECODE_SYMBOLX2_1(op4, &bitD4);
+ HUFv05_DECODE_SYMBOLX2_2(op1, &bitD1);
+ HUFv05_DECODE_SYMBOLX2_2(op2, &bitD2);
+ HUFv05_DECODE_SYMBOLX2_2(op3, &bitD3);
+ HUFv05_DECODE_SYMBOLX2_2(op4, &bitD4);
+ HUFv05_DECODE_SYMBOLX2_0(op1, &bitD1);
+ HUFv05_DECODE_SYMBOLX2_0(op2, &bitD2);
+ HUFv05_DECODE_SYMBOLX2_0(op3, &bitD3);
+ HUFv05_DECODE_SYMBOLX2_0(op4, &bitD4);
+ endSignal = BITv05_reloadDStream(&bitD1) | BITv05_reloadDStream(&bitD2) | BITv05_reloadDStream(&bitD3) | BITv05_reloadDStream(&bitD4);
+ }
+
+ /* check corruption */
+ if (op1 > opStart2) return ERROR(corruption_detected);
+ if (op2 > opStart3) return ERROR(corruption_detected);
+ if (op3 > opStart4) return ERROR(corruption_detected);
+ /* note : op4 supposed already verified within main loop */
+
+ /* finish bitStreams one by one */
+ HUFv05_decodeStreamX2(op1, &bitD1, opStart2, dt, dtLog);
+ HUFv05_decodeStreamX2(op2, &bitD2, opStart3, dt, dtLog);
+ HUFv05_decodeStreamX2(op3, &bitD3, opStart4, dt, dtLog);
+ HUFv05_decodeStreamX2(op4, &bitD4, oend, dt, dtLog);
+
+ /* check */
+ endSignal = BITv05_endOfDStream(&bitD1) & BITv05_endOfDStream(&bitD2) & BITv05_endOfDStream(&bitD3) & BITv05_endOfDStream(&bitD4);
+ if (!endSignal) return ERROR(corruption_detected);
+
+ /* decoded size */
+ return dstSize;
}
-
- /* check corruption */
- if (op1 > opStart2) return ERROR(corruption_detected);
- if (op2 > opStart3) return ERROR(corruption_detected);
- if (op3 > opStart4) return ERROR(corruption_detected);
- /* note : op4 supposed already verified within main loop */
-
- /* finish bitStreams one by one */
- HUFv05_decodeStreamX2(op1, &bitD1, opStart2, dt, dtLog);
- HUFv05_decodeStreamX2(op2, &bitD2, opStart3, dt, dtLog);
- HUFv05_decodeStreamX2(op3, &bitD3, opStart4, dt, dtLog);
- HUFv05_decodeStreamX2(op4, &bitD4, oend, dt, dtLog);
-
- /* check */
- endSignal = BITv05_endOfDStream(&bitD1) & BITv05_endOfDStream(&bitD2) & BITv05_endOfDStream(&bitD3) & BITv05_endOfDStream(&bitD4);
- if (!endSignal) return ERROR(corruption_detected);
-
- /* decoded size */
- return dstSize;
}
@@ -2190,7 +2199,7 @@
}
}
-size_t HUFv05_readDTableX4 (U32* DTable, const void* src, size_t srcSize)
+size_t HUFv05_readDTableX4 (unsigned* DTable, const void* src, size_t srcSize)
{
BYTE weightList[HUFv05_MAX_SYMBOL_VALUE + 1];
sortedSymbol_t sortedSymbol[HUFv05_MAX_SYMBOL_VALUE + 1];
@@ -2204,7 +2213,7 @@
void* dtPtr = DTable;
HUFv05_DEltX4* const dt = ((HUFv05_DEltX4*)dtPtr) + 1;
- HUFv05_STATIC_ASSERT(sizeof(HUFv05_DEltX4) == sizeof(U32)); /* if compilation fails here, assertion is false */
+ HUFv05_STATIC_ASSERT(sizeof(HUFv05_DEltX4) == sizeof(unsigned)); /* if compilation fails here, assertion is false */
if (memLog > HUFv05_ABSOLUTEMAX_TABLELOG) return ERROR(tableLog_tooLarge);
//memset(weightList, 0, sizeof(weightList)); /* is not necessary, even though some analyzer complain ... */
@@ -2331,7 +2340,7 @@
size_t HUFv05_decompress1X4_usingDTable(
void* dst, size_t dstSize,
const void* cSrc, size_t cSrcSize,
- const U32* DTable)
+ const unsigned* DTable)
{
const BYTE* const istart = (const BYTE*) cSrc;
BYTE* const ostart = (BYTE*) dst;
@@ -2374,7 +2383,7 @@
size_t HUFv05_decompress4X4_usingDTable(
void* dst, size_t dstSize,
const void* cSrc, size_t cSrcSize,
- const U32* DTable)
+ const unsigned* DTable)
{
if (cSrcSize < 10) return ERROR(corruption_detected); /* strict minimum : jump table + 1 byte per stream */
@@ -2658,6 +2667,7 @@
BYTE headerBuffer[ZSTDv05_frameHeaderSize_max];
}; /* typedef'd to ZSTDv05_DCtx within "zstd_static.h" */
+size_t ZSTDv05_sizeofDCtx (void); /* Hidden declaration */
size_t ZSTDv05_sizeofDCtx (void) { return sizeof(ZSTDv05_DCtx); }
size_t ZSTDv05_decompressBegin(ZSTDv05_DCtx* dctx)
@@ -2822,7 +2832,7 @@
}
-size_t ZSTDv05_getcBlockSize(const void* src, size_t srcSize, blockProperties_t* bpPtr)
+static size_t ZSTDv05_getcBlockSize(const void* src, size_t srcSize, blockProperties_t* bpPtr)
{
const BYTE* const in = (const BYTE* const)src;
BYTE headerFlags;
@@ -2845,6 +2855,7 @@
static size_t ZSTDv05_copyRawBlock(void* dst, size_t maxDstSize, const void* src, size_t srcSize)
{
+ if (dst==NULL) return ERROR(dstSize_tooSmall);
if (srcSize > maxDstSize) return ERROR(dstSize_tooSmall);
memcpy(dst, src, srcSize);
return srcSize;
@@ -2853,8 +2864,8 @@
/*! ZSTDv05_decodeLiteralsBlock() :
@return : nb of bytes read from src (< srcSize ) */
-size_t ZSTDv05_decodeLiteralsBlock(ZSTDv05_DCtx* dctx,
- const void* src, size_t srcSize) /* note : srcSize < BLOCKSIZE */
+static size_t ZSTDv05_decodeLiteralsBlock(ZSTDv05_DCtx* dctx,
+ const void* src, size_t srcSize) /* note : srcSize < BLOCKSIZE */
{
const BYTE* const istart = (const BYTE*) src;
@@ -2988,7 +2999,7 @@
}
-size_t ZSTDv05_decodeSeqHeaders(int* nbSeq, const BYTE** dumpsPtr, size_t* dumpsLengthPtr,
+static size_t ZSTDv05_decodeSeqHeaders(int* nbSeq, const BYTE** dumpsPtr, size_t* dumpsLengthPtr,
FSEv05_DTable* DTableLL, FSEv05_DTable* DTableML, FSEv05_DTable* DTableOffb,
const void* src, size_t srcSize, U32 flagStaticTable)
{
@@ -2996,7 +3007,7 @@
const BYTE* ip = istart;
const BYTE* const iend = istart + srcSize;
U32 LLtype, Offtype, MLtype;
- U32 LLlog, Offlog, MLlog;
+ unsigned LLlog, Offlog, MLlog;
size_t dumpsLength;
/* check */
@@ -3054,7 +3065,7 @@
break;
case FSEv05_ENCODING_DYNAMIC :
default : /* impossible */
- { U32 max = MaxLL;
+ { unsigned max = MaxLL;
headerSize = FSEv05_readNCount(norm, &max, &LLlog, ip, iend-ip);
if (FSEv05_isError(headerSize)) return ERROR(GENERIC);
if (LLlog > LLFSEv05Log) return ERROR(corruption_detected);
@@ -3078,7 +3089,7 @@
break;
case FSEv05_ENCODING_DYNAMIC :
default : /* impossible */
- { U32 max = MaxOff;
+ { unsigned max = MaxOff;
headerSize = FSEv05_readNCount(norm, &max, &Offlog, ip, iend-ip);
if (FSEv05_isError(headerSize)) return ERROR(GENERIC);
if (Offlog > OffFSEv05Log) return ERROR(corruption_detected);
@@ -3102,7 +3113,7 @@
break;
case FSEv05_ENCODING_DYNAMIC :
default : /* impossible */
- { U32 max = MaxML;
+ { unsigned max = MaxML;
headerSize = FSEv05_readNCount(norm, &max, &MLlog, ip, iend-ip);
if (FSEv05_isError(headerSize)) return ERROR(GENERIC);
if (MLlog > MLFSEv05Log) return ERROR(corruption_detected);
@@ -3145,14 +3156,13 @@
litLength = FSEv05_peakSymbol(&(seqState->stateLL));
prevOffset = litLength ? seq->offset : seqState->prevOffset;
if (litLength == MaxLL) {
- U32 add = *dumps++;
+ const U32 add = *dumps++;
if (add < 255) litLength += add;
- else {
- litLength = MEM_readLE32(dumps) & 0xFFFFFF; /* no risk : dumps is always followed by seq tables > 1 byte */
+ else if (dumps + 3 <= de) {
+ litLength = MEM_readLE24(dumps);
if (litLength&1) litLength>>=1, dumps += 3;
else litLength = (U16)(litLength)>>1, dumps += 2;
}
- if (dumps > de) { litLength = MaxLL+255; } /* late correction, to avoid using uninitialized memory */
if (dumps >= de) { dumps = de-1; } /* late correction, to avoid read overflow (data is now corrupted anyway) */
}
@@ -3179,14 +3189,13 @@
/* MatchLength */
matchLength = FSEv05_decodeSymbol(&(seqState->stateML), &(seqState->DStream));
if (matchLength == MaxML) {
- U32 add = *dumps++;
+ const U32 add = dumps<de ? *dumps++ : 0;
if (add < 255) matchLength += add;
- else {
- matchLength = MEM_readLE32(dumps) & 0xFFFFFF; /* no pb : dumps is always followed by seq tables > 1 byte */
+ else if (dumps + 3 <= de) {
+ matchLength = MEM_readLE24(dumps);
if (matchLength&1) matchLength>>=1, dumps += 3;
else matchLength = (U16)(matchLength)>>1, dumps += 2;
}
- if (dumps > de) { matchLength = MaxML+255; } /* late correction, to avoid using uninitialized memory */
if (dumps >= de) { dumps = de-1; } /* late correction, to avoid read overflow (data is now corrupted anyway) */
}
matchLength += MINMATCH;
@@ -3214,7 +3223,7 @@
const BYTE* const base, const BYTE* const vBase, const BYTE* const dictEnd)
{
static const int dec32table[] = { 0, 1, 2, 1, 4, 4, 4, 4 }; /* added */
- static const int dec64table[] = { 8, 8, 8, 7, 8, 9,10,11 }; /* substracted */
+ static const int dec64table[] = { 8, 8, 8, 7, 8, 9,10,11 }; /* subtracted */
BYTE* const oLitEnd = op + sequence.litLength;
const size_t sequenceLength = sequence.litLength + sequence.matchLength;
BYTE* const oMatchEnd = op + sequenceLength; /* risk : address space overflow (32-bits) */
@@ -3297,14 +3306,14 @@
BYTE* const ostart = (BYTE* const)dst;
BYTE* op = ostart;
BYTE* const oend = ostart + maxDstSize;
- size_t errorCode, dumpsLength;
+ size_t errorCode, dumpsLength=0;
const BYTE* litPtr = dctx->litPtr;
const BYTE* const litEnd = litPtr + dctx->litSize;
- int nbSeq;
- const BYTE* dumps;
- U32* DTableLL = dctx->LLTable;
- U32* DTableML = dctx->MLTable;
- U32* DTableOffb = dctx->OffTable;
+ int nbSeq=0;
+ const BYTE* dumps = NULL;
+ unsigned* DTableLL = dctx->LLTable;
+ unsigned* DTableML = dctx->MLTable;
+ unsigned* DTableOffb = dctx->OffTable;
const BYTE* const base = (const BYTE*) (dctx->base);
const BYTE* const vBase = (const BYTE*) (dctx->vBase);
const BYTE* const dictEnd = (const BYTE*) (dctx->dictEnd);
@@ -3410,10 +3419,10 @@
BYTE* const oend = ostart + maxDstSize;
size_t remainingSize = srcSize;
blockProperties_t blockProperties;
+ memset(&blockProperties, 0, sizeof(blockProperties));
/* Frame Header */
- {
- size_t frameHeaderSize;
+ { size_t frameHeaderSize;
if (srcSize < ZSTDv05_frameHeaderSize_min+ZSTDv05_blockHeaderSize) return ERROR(srcSize_wrong);
frameHeaderSize = ZSTDv05_decodeFrameHeader_Part1(dctx, src, ZSTDv05_frameHeaderSize_min);
if (ZSTDv05_isError(frameHeaderSize)) return frameHeaderSize;
@@ -3505,34 +3514,57 @@
#endif
}
-size_t ZSTDv05_findFrameCompressedSize(const void *src, size_t srcSize)
+/* ZSTD_errorFrameSizeInfoLegacy() :
+ assumes `cSize` and `dBound` are _not_ NULL */
+static void ZSTD_errorFrameSizeInfoLegacy(size_t* cSize, unsigned long long* dBound, size_t ret)
+{
+ *cSize = ret;
+ *dBound = ZSTD_CONTENTSIZE_ERROR;
+}
+
+void ZSTDv05_findFrameSizeInfoLegacy(const void *src, size_t srcSize, size_t* cSize, unsigned long long* dBound)
{
const BYTE* ip = (const BYTE*)src;
size_t remainingSize = srcSize;
+ size_t nbBlocks = 0;
blockProperties_t blockProperties;
/* Frame Header */
- if (srcSize < ZSTDv05_frameHeaderSize_min) return ERROR(srcSize_wrong);
- if (MEM_readLE32(src) != ZSTDv05_MAGICNUMBER) return ERROR(prefix_unknown);
+ if (srcSize < ZSTDv05_frameHeaderSize_min) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(srcSize_wrong));
+ return;
+ }
+ if (MEM_readLE32(src) != ZSTDv05_MAGICNUMBER) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(prefix_unknown));
+ return;
+ }
ip += ZSTDv05_frameHeaderSize_min; remainingSize -= ZSTDv05_frameHeaderSize_min;
/* Loop on each block */
while (1)
{
size_t cBlockSize = ZSTDv05_getcBlockSize(ip, remainingSize, &blockProperties);
- if (ZSTDv05_isError(cBlockSize)) return cBlockSize;
+ if (ZSTDv05_isError(cBlockSize)) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, cBlockSize);
+ return;
+ }
ip += ZSTDv05_blockHeaderSize;
remainingSize -= ZSTDv05_blockHeaderSize;
- if (cBlockSize > remainingSize) return ERROR(srcSize_wrong);
+ if (cBlockSize > remainingSize) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(srcSize_wrong));
+ return;
+ }
if (cBlockSize == 0) break; /* bt_end */
ip += cBlockSize;
remainingSize -= cBlockSize;
+ nbBlocks++;
}
- return ip - (const BYTE*)src;
+ *cSize = ip - (const BYTE*)src;
+ *dBound = nbBlocks * BLOCKSIZE;
}
/* ******************************
@@ -3630,7 +3662,7 @@
{
size_t hSize, offcodeHeaderSize, matchlengthHeaderSize, errorCode, litlengthHeaderSize;
short offcodeNCount[MaxOff+1];
- U32 offcodeMaxValue=MaxOff, offcodeLog;
+ unsigned offcodeMaxValue=MaxOff, offcodeLog;
short matchlengthNCount[MaxML+1];
unsigned matchlengthMaxValue = MaxML, matchlengthLog;
short litlengthNCount[MaxLL+1];