rem: QCString result; result.resize(len+1);
add: QString result(len+1);
context: const QString KMAcctPop::encryptStr(const QString aStr) const{  unsigned int i, val;  unsigned int len = aStr.length();  QCString result;  result.resize(len+1);  for (i=0; i<len; i++)  {    val = aStr[i] - ' ';    val = (255-' ') - val;    result[i] = (char)(val + ' ');  }  result[i] = '\0';  return result;}