func: void bad() size_t data ; map < int , size_t > dataMap ; data = 0; dataMap [ 0 ] = data; dataMap [ 1 ] = data; dataMap [ 2 ] = data; badSink ( dataMap ); void badSink(map<int, size_t> dataMap) size_t data = dataMap [ 2 ] ; wchar_t * myString ; if ( data > wcslen ( HELLO_STRING ) )  myString = ( wchar_t * ) malloc ( data * sizeof ( wchar_t ) ); wcscpy ( myString , HELLO_STRING ); free ( myString ); 