func: static void goodG2B() int data ; map < int , int > dataMap ; data = - 1; data = 100 - 1; dataMap [ 0 ] = data; dataMap [ 1 ] = data; dataMap [ 2 ] = data; goodG2BSink ( dataMap ); void goodG2BSink(map<int, int> dataMap) int data = dataMap [ 2 ] ; if ( data < 100 )  char * dataBuffer = ( char * ) malloc ( data ) ; memset ( dataBuffer , 'A' , data - 1 ); dataBuffer [ data - 1 ] = '\0'; printLine ( dataBuffer ); void printLine (const char * line) if ( line != NULL )  printf ( "%s\n" , line ); free ( dataBuffer ); 