bug#22048: 25.1; frame title vanishes when speedbar present

[Eli Zaretskii]

> Date: Mon, 30 Nov 2015 19:16:29 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: konrad.podczeck@univie.ac.at, 22048@debbugs.gnu.org
> 
>  > Sorry, I'm still confused: Vframe_title_format is a global variable,
>  > it's neither buffer-local not frame-local, AFAIK.  So how come the
>  > wrong value is picked up by x_implicitly_set_name?
> 
> Because ‘speedbar-mode’ does
> 
> (make-local-variable 'frame-title-format)

Thanks.