51478f16ec
Before adding a new entry to the history, we check that it does not match the previous entry to cut down the number of duplicate entries. Part of that condition is a check for a history length greater zero to avoid an illegal negative index, with the side effect that nothing is ever added while the history is empty. https://bugzilla.gnome.org/show_bug.cgi?id=621123
GNOME Shell provides core user interface functions for the GNOME 3 desktop, like switching to windows and launching applications. GNOME Shell takes advantage of the capabilities of modern graphics hardware and introduces innovative user interface concepts to provide a visually attractive and easy to use experience. For more information about GNOME Shell, including instructions on how to build GNOME Shell from source and how to get involved with the project, see: http://live.gnome.org/GnomeShell Bugs should be reported at http://bugzilla.gnome.org against the 'gnome-shell' product. License ======= GNOME Shell is distributed under the terms of the GNU General Public License, version 2 or later. See the COPYING file for details.