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unrar5: unpack wip

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This commit is contained in:
coderb
2017-12-20 14:15:20 -05:00
parent 0d40883176
commit fd9790cc36
1 changed files with 7 additions and 6 deletions
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13
src/SharpCompress/Compressors/Rar/UnpackV2017/Unpack.unpack50_cpp.cs
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@@ -249,7 +249,8 @@ bool UnpReadBuf()
// is not less than CRYPT_BLOCK_SIZE, so we can align it without risk
// to make it zero.
if (DataSize>0)
memmove(Inp.InBuf,Inp.InBuf+Inp.InAddr,DataSize);
//x memmove(Inp.InBuf,Inp.InBuf+Inp.InAddr,DataSize);
Buffer.BlockCopy(Inp.InBuf, Inp.InAddr, Inp.InBuf, 0, DataSize);
Inp.InAddr=0;
ReadTop=DataSize;
}
@@ -532,15 +533,15 @@ void UnpWriteArea(size_t StartPtr,size_t EndPtr)
else
if (EndPtr<StartPtr)
{
UnpWriteData(Window+StartPtr,MaxWinSize-StartPtr);
UnpWriteData(Window,EndPtr);
UnpWriteData(Window,StartPtr,MaxWinSize-StartPtr);
UnpWriteData(Window,0,EndPtr);
}
else
UnpWriteData(Window+StartPtr,EndPtr-StartPtr);
UnpWriteData(Window,StartPtr,EndPtr-StartPtr);
}
void UnpWriteData(byte *Data,size_t Size)
void UnpWriteData(byte[] Data, size_t offset, size_t Size)
{
if (WrittenFileSize>=DestUnpSize)
return;
@@ -548,7 +549,7 @@ void UnpWriteData(byte *Data,size_t Size)
int64 LeftToWrite=DestUnpSize-WrittenFileSize;
if ((int64)WriteSize>LeftToWrite)
WriteSize=(size_t)LeftToWrite;
UnpIO->UnpWrite(Data,WriteSize);
UnpIO->UnpWrite(Data, offset, WriteSize);
WrittenFileSize+=Size;
}