Commit e43b5f7c authored by Maciej Suminski's avatar Maciej Suminski
Browse files

Small fix for crippled polylines containing 0 points.

parent c09e8ade

common/gal/opengl/opengl_gal.cpp

+4 −1
Original line number Diff line number Diff line
@@ -466,10 +466,13 @@ void OPENGL_GAL::DrawRectangle( const VECTOR2D& aStartPoint, const VECTOR2D& aEn 


void OPENGL_GAL::DrawPolyline( std::deque<VECTOR2D>& aPointList )

{

    if( aPointList.empty() )

        return;



    std::deque<VECTOR2D>::const_iterator it = aPointList.begin();



    // Start from the second point

    for( it++; it != aPointList.end(); it++ )

    for( ++it; it != aPointList.end(); ++it )

    {

        const VECTOR2D startEndVector = ( *it - *( it - 1 ) );

        double lineAngle = startEndVector.Angle();