Re: New unwind-protect byte-compiler warning

[Juri Linkov]

> This one:
>
>     In mouse-wheel-global-text-scale:
>     mwheel.el:450:6: Warning: ‘unwind-protect’ without unwind forms
>
> is because weʼre protecting against errors from
> `global-text-scale-adjust', but unlike `text-scale-{in,de}crease',
> that doesnʼt signal an error when you reach the scale limit.
>
> Juri, we can add an unwind form of `t', or switch it to
> `condition-case', whichever you prefer (Iʼm assuming perhaps
> pessimistically that `global-text-scale-adjust' might signal in
> future).

Sorry, I don't recognize this function.  And indeed, in the
commit 1c3c8b6d58c9 I just moved it down.