AuroraMiddleware/lz4
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Initialize Current Offset to 1

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This commit is contained in:
W. Felix Handte 2018-02-12 12:10:15 -05:00
parent 7060bcabf0
commit 62cb52b341
1 changed files with 4 additions and 4 deletions
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8
lib/lz4.c
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@ -550,7 +550,7 @@ LZ4_FORCE_INLINE int LZ4_compress_generic(
tableType == byPtr);
size_t currentOffset = ((tableType == byU32 || tableType == byU16) &&
!resetTable) ? cctx->currentOffset : 0;
!resetTable) ? cctx->currentOffset : 1;
const BYTE* base = (const BYTE*) source - currentOffset;
const BYTE* lowLimit;
const BYTE* const lowRefLimit = ip - cctx->dictSize;
@ -593,7 +593,7 @@ LZ4_FORCE_INLINE int LZ4_compress_generic(
if (resetTable) {
DEBUGLOG(4, "Resetting table in %p", cctx);
MEM_INIT(cctx->hashTable, 0, LZ4_HASHTABLESIZE);
cctx->currentOffset = 0;
cctx->currentOffset = 1;
}
if (inputSize<LZ4_minLength) goto _last_literals; /* Input too small, no compression (all literals) */
@ -793,7 +793,7 @@ int LZ4_compress_fast(const char* source, char* dest, int inputSize, int maxOutp
int result;
#if (LZ4_HEAPMODE)
LZ4_stream_t* ctxPtr = ALLOCATOR(1, sizeof(LZ4_stream_t)); /* malloc-calloc always properly aligned */
ctxPtr->internal_donotuse.currentOffset = 0;
ctxPtr->internal_donotuse.currentOffset = 1;
#else
LZ4_stream_t ctx;
LZ4_stream_t* const ctxPtr = &ctx;
@ -1039,7 +1039,7 @@ void LZ4_resetStream (LZ4_stream_t* LZ4_stream)
{
DEBUGLOG(5, "LZ4_resetStream %p", LZ4_stream);
MEM_INIT(LZ4_stream, 0, sizeof(LZ4_stream_t));
LZ4_stream->internal_donotuse.currentOffset = 0;
LZ4_stream->internal_donotuse.currentOffset = 1;
LZ4_stream->internal_donotuse.tableType = unusedTable;
}