mda: drop leading "From " lines again

Oops...

While we're at it, drop blank lines before the "From ", too,
since it could happen.

1 files changed, 1 insertions, 0 deletions

diff --git a/script/public-inbox-mda b/script/public-inbox-mda
index f739ad06..d76f33a8 100755
--- a/script/public-inbox-mda
+++ b/script/public-inbox-mda
@@ -32,6 +32,7 @@ use PublicInbox::Spamcheck::Spamc;
 my $emergency = $ENV{PI_EMERGENCY} || "$ENV{HOME}/.public-inbox/emergency/";
 $ems = PublicInbox::Emergency->new($emergency);
 my $str = eval { local $/; <STDIN> };
+$str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s;
 $ems->prepare(\$str);
 my $simple = Email::Simple->new(\$str);
 my $config = PublicInbox::Config->new;