* src/window.c (Fwindow_end): Don't try calling display engine
functions on initial-frame frame. (Bug#20565)
|| b->clip_changed
|| b->prevent_redisplay_optimizations_p
|| window_outdated (w))
- && !noninteractive)
+ /* Don't call display routines if we didn't yet create any real
+ frames, because the glyph matrices are not yet allocated in
+ that case. This could happen in some code that runs in the
+ daemon during initialization (e.g., see bug#20565). */
+ && !(noninteractive || FRAME_INITIAL_P (WINDOW_XFRAME (w))))
{
struct text_pos startp;
struct it it;