func: void CWE121_Stack_Based_Buffer_Overflow__CWE805_wchar_t_declare_ncat_13_bad() wchar_t * data ; wchar_t dataBadBuffer [ 50 ] ; if ( GLOBAL_CONST_FIVE == 5 )  data = dataBadBuffer; data [ 0 ] = L '\0' wchar_t source [ 100 ] ; wmemset ( source , L 'C' , 100 - 1 source [ 100 - 1 ] = L '\0' wcsncat ( data , source , 100 ); printWLine ( data ); void printWLine (const wchar_t * line) if ( line != NULL )  wprintf ( L "%ls\n" , line ) 