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By: a guest on May 7th, 2012  |  syntax: None  |  size: 0.71 KB  |  hits: 21  |  expires: Never
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  1. reinterpret_cast on pointers pitfall between char and unsigned char?
  2. void createUUID(char* pDst)
  3. {
  4.     UUID    lUUIDObj;
  5.     UuidCreate(&lUUIDObj);
  6.     unsigned char*  lDest = reinterpret_cast<unsigned char*>(pDst);
  7.     UuidToStringA(&lUUIDObj, &lDest)
  8. }
  9.        
  10. void createUUID(char* pDst)
  11. {
  12.     UUID    lUUIDObj;
  13.     UuidCreate(&lUUIDObj);
  14.     unsigned char*  lDest = reinterpret_cast<unsigned char*>(pDst);
  15.     //UuidToStringA(&lUUIDObj, &lDest);
  16.     UuidToStringA(&lUUIDObj, lDest);
  17. }
  18.        
  19. void createUUID(char* pDst)
  20. {
  21.     UUID    lUUIDObj;
  22.     UuidCreate(&lUUIDObj);
  23.     unsigned char*  lTmpStr;
  24.     UuidToStringA(&lUUIDObj, &lTmpStr);
  25.     sprintf(pDst, reinterpret_cast<char*>(lTmpStr));
  26.     RpcStringFreeA(&lTmpStr);
  27. }
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