void VWindowEditing::set_position(double position)
{
EDL *edl = vwindow->get_edl();
- if( edl ) return;
+ if( !edl ) return;
if( get_position() != position ) {
position -= edl->session->get_frame_offset() / edl->session->frame_rate;
if( position < 0 ) position = 0;