bug#51959: 28.0.50; [PATCH] Fallout from 69f1bc43c0

[Ulf Jasper]

Am 19.11.2021 um 08:47 (+0100) schrieb Lars Ingebrigtsen:
> dick <dick.r.chiang@gmail.com> writes:
>
>> +        (when (> (length isodatetimestring) 15)
>> +          (cl-case (aref isodatetimestring 15)
>> +            (?Z
>> +             (setq source-zone t))
>> +            ((?- ?+)
>> +             (setq source-zone
>> +                   (concat "UTC" (substring isodatetimestring 15))))))
>
> UTC-0200?  Is that the syntax to use here?  I've added Ulf to the CCs.

'source-zone' is passed to 'encode-time'.  'encode-time' accepts a
"string as in the TZ environment variable".  "UTC-0200" appears to be
syntactically correct, according to

    https://www.gnu.org/software/libc/manual/html_node/TZ-Variable.html