Remove deprecated/buggy 'o' regexp modifier.

1 files changed, 2 insertions, 1 deletions

diff --git a/pullimap b/pullimap
index dcbe59b..f983fe1 100755
--- a/pullimap
+++ b/pullimap
@@ -286,6 +286,7 @@ my $ATTRS = "ENVELOPE INTERNALDATE";
 $ATTRS .= " BODY.PEEK[]" unless $CONFIG{'no-delivery'};
 
 my $RE_ATOM = qr/[\x21\x23-\x27\x2A\x2B\x2D\x2F-\x39\x3D\x3F\x41-\x5A\x5E-\x7E]+/;
+my $DOT_STRING = qr/\A$RE_ATOM(?:\.$RE_ATOM)*\z/;
 sub pull_callback($$) {
     my ($uids, $mail) = @_;
     return unless exists $mail->{RFC822} or $CONFIG{'no-delivery'}; # not for us
@@ -294,7 +295,7 @@ sub pull_callback($$) {
     my $e = $mail->{ENVELOPE}->[3];
     my $sender = '';
     if (defined $e and defined (my $l = $e->[0]->[2]) and defined (my $d = $e->[0]->[3])) {
-        if ($l =~ /\A$RE_ATOM(?:\.$RE_ATOM)*\z/o) {
+        if ($l =~ $DOT_STRING) {
             $sender = $l.'@'.$d;
         } elsif ($l =~ /\A[\x20-\x7E]*\z/) {
             # quote the local part if not Dot-string (RFC 5321)