Re: [PATCH v2 2/3] git-send-email: die on invalid smtp_encryption

> On Sun Apr 11, 2021 at 10:20 AM EDT, Ævar Arnfjörð Bjarmason wrote:
>> >  # 'default' encryption is none -- this only prevents a warning
>> >  $smtp_encryption = '' unless (defined $smtp_encryption);
>> > +if ($smtp_encryption ne "" && $smtp_encryption ne "ssl" && $smtp_encryption ne "tls") {
>> > +	die __("Invalid smtp_encryption configuration: expected 'ssl', 'tls', or nothing.\n");
>> > +}
>>
>> Having not tested this but just eyeballed the code, I'm fairly sure
>> you're adding a logic error here, or is $smtp_encryption guaranteed to
>> be defined at this point?
>
> I will admit to being ignorant of much of Perl's semantics, but I had
> assumed that the line prior to my additions addresses this:
>
> $smtp_encryption = '' unless (defined $smtp_encryption);