bug#67937: 30.0.50; auth-source-pass relies on epa-file being enabled

[Michael Albinus]

Arsen Arsenović <arsen@aarsen.me> writes:

Hi Arsen,

>>> Based on observations during the last 24h I've noticed that many Emacs
>>> functions do, in fact, reset f-n-h-a to nil.  I'm yet to spot the
>>> combination of calls that leaves epa-file not added back in.
>>
>> No package in Emacs should reset file-name-handler-alist to nil. If you
>> find such code anywhere, please report an error.
>>
>> What is possible is to let-bind file-name-handler-alist to nil.
>
> This is effectively equivalent to being reset to nil for library
> functions such as auth-source-search (which calls
> auth-source-pass--read-entry eventually), as this is global state that
> applies for called functions, no matter how deep down the call stack.

Sure, the effect is the same. I just wanted to underline, that setting
file-name-handler-alist to nil by means of setq or alike would be
vandalism :-)

> Arsen Arsenović

Best regards, Michael.