bug#30182: Update

[Sujith <m.sujith@gmail.com>]

martin rudalics <rudalics@gmx.at> writes:
> That hardly sounds like an amusing experience with all those timers
> around.  Sujith, could you instead try the attached patch and tell us
> what happens.

With the patch applied on top of master, this message is printed in
*Messages* when the mouse cursor is moved over the modeline. It happens
only once.

Error during redisplay: (eval (w3m-modeline-title)) signaled (error "Attempt to add [t 23154 31461 636625 nil #[(buffer) \\302\b!\\205\0r\bq\\210\\303\\211)\\207 [buffer w3m-modeline-title-timer buffer-live-p nil] 2] (*w3m*) nil 113000] to ([nil 23154 31461 622052 0.5 blink-cursor-timer-function nil nil 870000] [nil 23154 31476 0 60 display-time-event-handler nil nil 0] [nil 23154 31747 353232 300 savehist-autosave nil nil 708000]) while checking timers")