AuroraMiddleware/zstd
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changed computation for readability

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This commit is contained in:
Paul Cruz 2017-06-20 09:50:28 -07:00
parent 4a4f9ba262
commit 6f17de2132
1 changed files with 6 additions and 3 deletions
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9
tests/decodecorpus.c
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@ -323,7 +323,7 @@ static void writeFrameHeader(U32* seed, frame_t* frame, dictInfo info)
if (!singleSegment) { if (!singleSegment) {
op[pos++] = windowByte; op[pos++] = windowByte;
} }
if(info.useDict) { if (info.useDict) {
MEM_writeLE32(op + pos, (U32) info.dictID); MEM_writeLE32(op + pos, (U32) info.dictID);
pos += 4; pos += 4;
} }
@ -697,11 +697,14 @@ static U32 generateSequences(U32* seed, frame_t* frame, seqStore_t* seqStore,
} }
} while (((!info.useDict) && (offset > (size_t)((BYTE*)srcPtr - (BYTE*)frame->srcStart))) || offset == 0); } while (((!info.useDict) && (offset > (size_t)((BYTE*)srcPtr - (BYTE*)frame->srcStart))) || offset == 0);
{ size_t j; {
size_t j;
BYTE* const dictEnd = info.dictContent + info.dictContentSize;
for (j = 0; j < matchLen; j++) { for (j = 0; j < matchLen; j++) {
if ((void*)(srcPtr - offset) < (void*)frame->srcStart) { if ((void*)(srcPtr - offset) < (void*)frame->srcStart) {
/* copy from dictionary instead of literals */ /* copy from dictionary instead of literals */
*srcPtr = *(info.dictContent + info.dictContentSize - (offset-(srcPtr-(BYTE*)frame->srcStart))); size_t dictOffset = offset - (srcPtr - (BYTE*)frame->srcStart);
*srcPtr = *(dictEnd - dictOffset);
} }
else { else {
*srcPtr = *(srcPtr-offset); *srcPtr = *(srcPtr-offset);