28 lines
663 B
C++
28 lines
663 B
C++
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#ifndef _RAR_SAVEPOS_
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#define _RAR_SAVEPOS_
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class SaveFilePos
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{
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private:
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File *SaveFile;
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int64 SavePos;
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public:
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SaveFilePos(File &Src)
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{
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SaveFile=&Src;
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SavePos=Src.Tell();
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}
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~SaveFilePos()
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{
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// If file is already closed by current exception processing,
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// we would get uneeded error messages and an exception inside of
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// exception and terminate if we try to seek without checking
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// if file is still opened. We should not also restore the position
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// if external code closed the file on purpose.
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if (SaveFile->IsOpened())
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SaveFile->Seek(SavePos,SEEK_SET);
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}
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};
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#endif
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