Congo-Brazzaville top African Nations Championship Group D after drawing 0-0 in Agadir with Angola, who also progress to the quarter finals to meet Nigeria.
In the group's other fixture, Burkina Faso drew 1-1 with already eliminated Cameroon to fall short of the final eight.
Congo were already through heading into their final fixture after winning both of their first two fixtures, and will now meet Libya in the quarters.
Both they and Angola advance without conceding a goal.
Burkina Faso found themselves...