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-rw-r--r--lib/PublicInbox/HTTP.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/HTTP.pm b/lib/PublicInbox/HTTP.pm
index f65dedaa..f1016d2f 100644
--- a/lib/PublicInbox/HTTP.pm
+++ b/lib/PublicInbox/HTTP.pm
@@ -40,7 +40,7 @@ sub event_read { # called by Danga::Socket
 
         return event_read_input($self) if defined $self->{env};
 
-        my $off = $self->{rbuf} eq '' ? 0 : length($self->{rbuf});
+        my $off = length($self->{rbuf});
         my $r = sysread($self->{sock}, $self->{rbuf}, 8192, $off);
         if (defined $r) {
                 return $self->close if $r == 0;