terminating with uncaught exception of type std::logic_error: basic_string::_S_construct NULL not va

char* szName[] ={"诈了没","斗你妹","全下了没","VIP有特权哟","奖励领了没","大乐透中奖了","邀个好友","换牌了没","玩下竞技场","加点魅力","扔个牛屎","踢个贱人"};

 int nSelName[] = {-1,-1,-1,-1};

   for (int i =1; i<=4; i++)

    {

       if (arc4random()%6<=3)

        {//随机人数及名称 尽量不重复

           int nName=arc4random()%16;

           for (int j =0; j<i; j++)

            {

               if (nName == nSelName[j])

                {

                    nName=arc4random()%16;

                   break;

                }

            }

            nSelName [i] = nName;

           

           AndroidUser* pItem =new AndroidUser(i,DANJI_DEF_USERID+i,szName[nName]);

           androidAry->addObject((CCObject*)pItem);

         //   pItem->IsLogEanble(true);

            pItem->UserCome();

            pItem->release();

        }

        

    }

打印日志：

(char *[16]) szName = {

  [0] = 0x00000000

  [1] = 0x00930042 "\xd5\xa9\xc1\xcb\xc3\xbb"

  [2] = 0x00930049 "\xb0\xd9\xc8\xcb\xc5\xa3\xc5\xa3"

  [3] = 0x00930052 "\xd5\xa8\xbd\xf0\xbb\xa8"

  [4] = 0x00930059 "\xb6\xb7\xc4\xe3\xc3\xc3"

  [5] = 0x00930060 "\xb0\xd9\xc1\xe9\xb0\xd9\xc1\xe9"

  [6] = 0x00930069 "\xc8\xab\xcf\xc2\xc1\xcb\xc3\xbb"

  [7] = 0x00930072 "VIP\xd3\xd0\xcc\xd8\xc8\xa8\xd3\xb4"

  [8] = 0x0093007e "\xbd\xb1\xc0\xf8\xc1\xec\xc1\xcb\xc3\xbb"

  [9] = 0x00930089 "\xb4\xf3\xc0\xd6\xcd\xb8\xd6\xd0\xbd\xb1\xc1\xcb"

  [10] = 0x00930096 "\xd1\xfb\xb8\xf6\xba\xc3\xd3\xd1"

  [11] = 0x0093009f "\xbb\xbb\xc5\xc6\xc1\xcb\xc3\xbb"

  [12] = 0x009300a8 "\xcd\xe6\xcf\xc2\xbe\xba\xbc\xbc\xb3\xa1"

  [13] = 0x009300b3 "\xbc\xd3\xb5\xe3\xf7\xc8\xc1\xa6"

  [14] = 0x009300bc "\xc8\xd3\xb8\xf6\xc5\xa3\xca\xba"

  [15] = 0x009300c5 "\xcc\xdf\xb8\xf6\xbc\xfa\xc8\xcb"

}

第一个竟然变成NULL了，不知道为什么变成NULL,难道是越界修改待查。