lib/legacy/zstd_v02.c

386     if (srcSize < 1) { memset(bitD, 0, sizeof(*bitD)); return ERROR(srcSize_wrong); }
395         if (contain32 == 0) return ERROR(GENERIC);   /* endMark not present */
421         if (contain32 == 0) return ERROR(GENERIC);   /* endMark not present */
569 #define ERROR(name) (size_t)-PREFIX(name)
585 ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); }
1112     if (maxSymbolValue > FSE_MAX_SYMBOL_VALUE) return ERROR(maxSymbolValue_tooLarge);
1113     if (tableLog > FSE_MAX_TABLELOG) return ERROR(tableLog_tooLarge);
1143     if (position!=0) return ERROR(GENERIC);   /* position must reach all cells once, otherwise normalizedCounter is incorrect */
1192     if (hbSize < 4) return ERROR(srcSize_wrong);
1195     if (nbBits > FSE_TABLELOG_ABSOLUTE_MAX) return ERROR(tableLog_tooLarge);
1230             if (n0 > *maxSVPtr) return ERROR(maxSymbolValue_tooSmall);
1282     if (remaining != 1) return ERROR(GENERIC);
1286     if ((size_t)(ip-istart) > hbSize) return ERROR(srcSize_wrong);
1322     if (nbBits < 1) return ERROR(GENERIC);         /* min size */
1401     if (op==omax) return ERROR(dstSize_tooSmall);   /* dst buffer is full, but cSrc unfinished */
1403     return ERROR(corruption_detected);
1430     if (cSrcSize<2) return ERROR(srcSize_wrong);   /* too small input size */
1435     if (errorCode >= cSrcSize) return ERROR(srcSize_wrong);   /* too small input size */
1553     if (!srcSize) return ERROR(srcSize_wrong);
1570             if (iSize+1 > srcSize) return ERROR(srcSize_wrong);
1571             if (oSize >= hwSize) return ERROR(corruption_detected);
1582         if (iSize+1 > srcSize) return ERROR(srcSize_wrong);
1592         if (huffWeight[n] >= HUF_ABSOLUTEMAX_TABLELOG) return ERROR(corruption_detected);
1596     if (weightTotal == 0) return ERROR(corruption_detected);
1600     if (tableLog > HUF_ABSOLUTEMAX_TABLELOG) return ERROR(corruption_detected);
1606         if (verif != rest) return ERROR(corruption_detected);    /* last value must be a clean power of 2 */
1612     if ((rankStats[1] < 2) || (rankStats[1] & 1)) return ERROR(corruption_detected);   /* by construction : at least 2 elts of rank 1, must be even */
1645     if (tableLog > DTable[0]) return ERROR(tableLog_tooLarge);   /* DTable is too small */
1722     if (cSrcSize < 10) return ERROR(corruption_detected);   /* strict minimum : jump table + 1 byte per stream */
1758         if (length4 > cSrcSize) return ERROR(corruption_detected);   /* overflow */
1793         if (op1 > opStart2) return ERROR(corruption_detected);
1794         if (op2 > opStart3) return ERROR(corruption_detected);
1795         if (op3 > opStart4) return ERROR(corruption_detected);
1806         if (!endSignal) return ERROR(corruption_detected);
1822     if (errorCode >= cSrcSize) return ERROR(srcSize_wrong);
1943     if (memLog > HUF_ABSOLUTEMAX_TABLELOG) return ERROR(tableLog_tooLarge);
1950     if (tableLog > memLog) return ERROR(tableLog_tooLarge);   /* DTable can't fit code depth */
1954         {if (!maxW) return ERROR(GENERIC); }  /* necessarily finds a solution before maxW==0 */
2084     if (cSrcSize < 10) return ERROR(corruption_detected);   /* strict minimum : jump table + 1 byte per stream */
2120         if (length4 > cSrcSize) return ERROR(corruption_detected);   /* overflow */
2155         if (op1 > opStart2) return ERROR(corruption_detected);
2156         if (op2 > opStart3) return ERROR(corruption_detected);
2157         if (op3 > opStart4) return ERROR(corruption_detected);
2168         if (!endSignal) return ERROR(corruption_detected);
2183     if (hSize >= cSrcSize) return ERROR(srcSize_wrong);
2276     if (memLog > HUF_ABSOLUTEMAX_TABLELOG) return ERROR(tableLog_tooLarge);
2283     if (tableLog > memLog) return ERROR(tableLog_tooLarge);   /* DTable is too small */
2287         { if (!maxW) return ERROR(GENERIC); }  /* necessarily finds a solution before maxW==0 */
2439     if (cSrcSize < 10) return ERROR(corruption_detected);   /* strict minimum : jump table + 1 byte per stream */
2477         if (length4 > cSrcSize) return ERROR(corruption_detected);   /* overflow */
2512         if (op1 > opStart2) return ERROR(corruption_detected);
2513         if (op2 > opStart3) return ERROR(corruption_detected);
2514         if (op3 > opStart4) return ERROR(corruption_detected);
2525         if (!endSignal) return ERROR(corruption_detected);
2540     if (hSize >= cSrcSize) return ERROR(srcSize_wrong);
2587     if (dstSize == 0) return ERROR(dstSize_tooSmall);
2588     if (cSrcSize > dstSize) return ERROR(corruption_detected);   /* invalid */
2823     if (srcSize < 3) return ERROR(srcSize_wrong);
2838     if (srcSize > maxDstSize) return ERROR(dstSize_tooSmall);
2856     if (litSize > *maxDstSizePtr) return ERROR(corruption_detected);
2857     if (litCSize + 5 > srcSize) return ERROR(corruption_detected);
2859     if (HUF_isError(HUF_decompress(dst, litSize, ip+5, litCSize))) return ERROR(corruption_detected);
2875     if (srcSize < MIN_CBLOCK_SIZE) return ERROR(corruption_detected);
2894                 if (litSize > BLOCKSIZE) return ERROR(corruption_detected);
2895                 if (litSize > srcSize-3) return ERROR(corruption_detected);
2910             if (litSize > BLOCKSIZE) return ERROR(corruption_detected);
2932     if (srcSize < 5) return ERROR(srcSize_wrong);
2956     if (ip > iend-3) return ERROR(srcSize_wrong); /* min : all 3 are "raw", hence no header, but at least xxLog bits per type */
2975                 if (FSE_isError(headerSize)) return ERROR(GENERIC);
2976                 if (LLlog > LLFSELog) return ERROR(corruption_detected);
2985             if (ip > iend-2) return ERROR(srcSize_wrong);   /* min : "raw", hence no header, but at least xxLog bits */
2994                 if (FSE_isError(headerSize)) return ERROR(GENERIC);
2995                 if (Offlog > OffFSELog) return ERROR(corruption_detected);
3004             if (ip > iend-2) return ERROR(srcSize_wrong); /* min : "raw", hence no header, but at least xxLog bits */
3012                 if (FSE_isError(headerSize)) return ERROR(GENERIC);
3013                 if (MLlog > MLFSELog) return ERROR(corruption_detected);
3117     if (oLitEnd > oend_8) return ERROR(dstSize_tooSmall);   /* last match must start at a minimum distance of 8 from oend */
3118     if (oMatchEnd > oend) return ERROR(dstSize_tooSmall);   /* overwrite beyond dst buffer */
3119     if (litEnd > litLimit) return ERROR(corruption_detected);   /* overRead beyond lit buffer */
3131         if (sequence.offset > (size_t)op) return ERROR(corruption_detected);   /* address space overflow test (this test seems kept by clang optimizer) */
3132         //if (match > op) return ERROR(corruption_detected);   /* address space overflow test (is clang optimizer removing this test ?) */
3133         if (match < base) return ERROR(corruption_detected);
3210         if (ERR_isError(errorCode)) return ERROR(corruption_detected);
3226         if ( !BIT_endOfDStream(&(seqState.DStream)) ) return ERROR(corruption_detected);   /* requested too much : data is corrupted */
3227         if (nbSeq<0) return ERROR(corruption_detected);   /* requested too many sequences : data is corrupted */
3232             if (litPtr > litEnd) return ERROR(corruption_detected);
3233             if (op+lastLLSize > oend) return ERROR(dstSize_tooSmall);
3275     if (srcSize < ZSTD_frameHeaderSize+ZSTD_blockHeaderSize) return ERROR(srcSize_wrong);
3277     if (magicNumber != ZSTD_magicNumber) return ERROR(prefix_unknown);
3289         if (cBlockSize > remainingSize) return ERROR(srcSize_wrong);
3300             return ERROR(GENERIC);   /* not yet supported */
3304             if (remainingSize) return ERROR(srcSize_wrong);
3307             return ERROR(GENERIC);   /* impossible */
3345         ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(srcSize_wrong));
3350         ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(prefix_unknown));
3367             ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(srcSize_wrong));
3417     if (srcSize != ctx->expected) return ERROR(srcSize_wrong);
3426         if (magicNumber != ZSTD_magicNumber) return ERROR(prefix_unknown);
3465             return ERROR(GENERIC);   /* not yet handled */
3471             return ERROR(GENERIC);