Brian Norris <computersforpeace@xxxxxxxxx> writes:
> On the latest version of git-send-email, I see this error just before
> running SMTP auth (I didn't provide any --smtp-auth= parameter):
>
> Use of uninitialized value $smtp_auth in pattern match (m//) at /usr/local/google/home/briannorris/git/git/git-send-email.perl line 1139.
>
> Signed-off-by: Brian Norris <computersforpeace@xxxxxxxxx>
> Cc: Jan Viktorin <viktorin@xxxxxxxxxxxxxx>
> Cc: Eric Sunshine <sunshine@xxxxxxxxxxxxxx>
> Cc: Junio C Hamano <gitster@xxxxxxxxx>
> ---
> git-send-email.perl | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/git-send-email.perl b/git-send-email.perl
> index c5a3f766f7fd..e3ff44b4d0cd 100755
> --- a/git-send-email.perl
> +++ b/git-send-email.perl
> @@ -1136,7 +1136,7 @@ sub smtp_auth_maybe {
>
> # Check mechanism naming as defined in:
> # https://tools.ietf.org/html/rfc4422#page-8
> - if ($smtp_auth !~ /^(\b[A-Z0-9-_]{1,20}\s*)*$/) {
> + if ($smtp_auth && $smtp_auth !~ /^(\b[A-Z0-9-_]{1,20}\s*)*$/) {
> die "invalid smtp auth: '${smtp_auth}'";
> }
Thanks.
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