Konstigt felmeddelande [C++]

class Entitet
{
    private:

    SDL_Rect box;


    int typ;

    public:

    Entitet( int entX, int entY, int entTyp );


};

bool set_entities( Entitet *ents[] )
{
   
    int entX = 0, entY = 0;

    //öppna kartan med sakerna
    std::ifstream entMap( "entities.map" );


    if( entMap == NULL )
    {
        return false;
    }
	
   
    for( int t = 0; t < MAX_ENTITIES; t++ )
    {
        int entTyp;

        
        entMap >> entTyp;

        if( entMap.fail() == true )
        {
            
            entMap.close();
            return false;
        }

        if( ( entTyp >= 0 ) && ( entTyp < ENT_SPRITES ) )
        {
            ents[ t ] = new Entitet( entX, entY, entTyp );
        }
    
        else
        {
      
            entMap.close();
            return false;
        }

  
        entX += TILE_WIDTH;


        if( entX >= LEVEL_WIDTH )
        {

            entX = 0;

            entY += TILE_HEIGHT;
        }
    }

    //stäng filen
    entMap.close();


    return true;
}