Revision 2c993ec2 block/raw-win32.c

b/block/raw-win32.c
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int qemu_ftruncate64(int fd, int64_t length)
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{
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    LARGE_INTEGER li;
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    DWORD dw;
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    LONG high;
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    HANDLE h;
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    BOOL res;
......
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    /* get current position, ftruncate do not change position */
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    li.HighPart = 0;
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    li.LowPart = SetFilePointer (h, 0, &li.HighPart, FILE_CURRENT);
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    if (li.LowPart == 0xffffffffUL && GetLastError() != NO_ERROR)
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    if (li.LowPart == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {
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	return -1;
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    }
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    high = length >> 32;


  		





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    if (!SetFilePointer(h, (DWORD) length, &high, FILE_BEGIN))


  		





  
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    dw = SetFilePointer(h, (DWORD) length, &high, FILE_BEGIN);


  		





  
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    if (dw == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {


  		





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	return -1;


  		





  
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    }


  		





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    res = SetEndOfFile(h);


  		





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    /* back to old position */


  		












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