diff options
| -rwxr-xr-x | git-send-email.perl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/git-send-email.perl b/git-send-email.perl index 6e380a25be..cfe26e5029 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -1142,7 +1142,7 @@ 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}'"; } |