It's new!
*yay* *doxygen-1.8.9.1 (21 Jan 2015) 21 Jan 2015; Matthias Maier <tamiko@gentoo.org> +doxygen-1.8.9.1.ebuild, +files/doxygen-1.8.9.1-empty-line-sigsegv.patch: version bump, bug #536584