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minor variable isolation

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This commit is contained in:
Yann Collet 2016-03-21 14:22:38 +01:00
parent ecabfe3777
commit e91477c171
1 changed files with 8 additions and 8 deletions
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16
lib/zstd_decompress.c
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@ -762,7 +762,7 @@ static size_t ZSTD_decompressSequences(
BYTE* const ostart = (BYTE* const)dst; BYTE* const ostart = (BYTE* const)dst;
BYTE* op = ostart; BYTE* op = ostart;
BYTE* const oend = ostart + maxDstSize; BYTE* const oend = ostart + maxDstSize;
size_t errorCode, dumpsLength; size_t dumpsLength;
const BYTE* litPtr = dctx->litPtr; const BYTE* litPtr = dctx->litPtr;
const BYTE* const litLimit_8 = litPtr + dctx->litBufSize - 8; const BYTE* const litLimit_8 = litPtr + dctx->litBufSize - 8;
const BYTE* const litEnd = litPtr + dctx->litSize; const BYTE* const litEnd = litPtr + dctx->litSize;
@ -777,11 +777,12 @@ static size_t ZSTD_decompressSequences(
const U32 mls = dctx->fParams.mml; const U32 mls = dctx->fParams.mml;
/* Build Decoding Tables */ /* Build Decoding Tables */
errorCode = ZSTD_decodeSeqHeaders(&nbSeq, &dumps, &dumpsLength, { size_t const errorCode = ZSTD_decodeSeqHeaders(&nbSeq, &dumps, &dumpsLength,
DTableLL, DTableML, DTableOffb, DTableLL, DTableML, DTableOffb,
ip, seqSize); ip, seqSize);
if (ZSTD_isError(errorCode)) return errorCode; if (ZSTD_isError(errorCode)) return errorCode;
ip += errorCode; ip += errorCode;
}
/* Regen sequences */ /* Regen sequences */
if (nbSeq) { if (nbSeq) {
@ -793,8 +794,8 @@ static size_t ZSTD_decompressSequences(
seqState.dumps = dumps; seqState.dumps = dumps;
seqState.dumpsEnd = dumps + dumpsLength; seqState.dumpsEnd = dumps + dumpsLength;
seqState.prevOffset = REPCODE_STARTVALUE; seqState.prevOffset = REPCODE_STARTVALUE;
errorCode = BIT_initDStream(&(seqState.DStream), ip, iend-ip); { size_t const errorCode = BIT_initDStream(&(seqState.DStream), ip, iend-ip);
if (ERR_isError(errorCode)) return ERROR(corruption_detected); if (ERR_isError(errorCode)) return ERROR(corruption_detected); }
FSE_initDState(&(seqState.stateLL), &(seqState.DStream), DTableLL); FSE_initDState(&(seqState.stateLL), &(seqState.DStream), DTableLL);
FSE_initDState(&(seqState.stateOffb), &(seqState.DStream), DTableOffb); FSE_initDState(&(seqState.stateOffb), &(seqState.DStream), DTableOffb);
FSE_initDState(&(seqState.stateML), &(seqState.DStream), DTableML); FSE_initDState(&(seqState.stateML), &(seqState.DStream), DTableML);
@ -804,8 +805,7 @@ static size_t ZSTD_decompressSequences(
nbSeq--; nbSeq--;
ZSTD_decodeSequence(&sequence, &seqState, mls); ZSTD_decodeSequence(&sequence, &seqState, mls);
oneSeqSize = ZSTD_execSequence(op, oend, sequence, &litPtr, litLimit_8, base, vBase, dictEnd); oneSeqSize = ZSTD_execSequence(op, oend, sequence, &litPtr, litLimit_8, base, vBase, dictEnd);
if (ZSTD_isError(oneSeqSize)) if (ZSTD_isError(oneSeqSize)) return oneSeqSize;
return oneSeqSize;
op += oneSeqSize; op += oneSeqSize;
} }