Otherwise we'll crash, trying to derefence NULL. And if we have no static list of segments, we can't have repeated segments anyway. Regression introduced by cfe2871a5e3c5b1db20470927642b776e055a87a https://bugzilla.gnome.org/show_bug.cgi?id=755411
Otherwise we'll crash, trying to derefence NULL. And if we have no static list of segments, we can't have repeated segments anyway. Regression introduced by cfe2871a5e3c5b1db20470927642b776e055a87a https://bugzilla.gnome.org/show_bug.cgi?id=755411