func: static void goodG2B() wchar_t * data ; map < int , wchar_t * > dataMap ; data = NULL; data = new wchar_t [ 100 ]; data [ 0 ] = L '\0' dataMap [ 0 ] = data; dataMap [ 1 ] = data; dataMap [ 2 ] = data; goodG2BSink ( dataMap ); void goodG2BSink(map<int, wchar_t *> dataMap) wchar_t * data = dataMap [ 2 ] ; wchar_t source [ 100 ] ; wmemset ( source , L 'C' , 100 - 1 source [ 100 - 1 ] = L '\0' wcscat ( data , source ); 