bug#65128: 30.0.50; Strange code in help-fns.el

[Ihor Radchenko]

Hi,

I am looking at lisp/help-fns.el:describe-keymap and seeing

 (let ((sym nil))
    (unless sym
    ...

It looks like an oversight - sym will always be nil there.

In GNU Emacs 30.0.50 (build 5, x86_64-pc-linux-gnu, GTK+ Version
 3.24.38, cairo version 1.17.8) of 2023-08-04 built on localhost
Repository revision: ce48073f1597ceecb82800e71c89b53badc9f9d0
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101008
System Description: Gentoo Linux

Configured using:
 'configure --with-native-compilation=aot'


-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
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