[PATCH 1/7] http: coerce SERVER_PORT to integer

[Eric Wong <e@80x24.org>]

This may save a few bytes with many connected clients.
Noticed while working on the JMAP endpoint.
---
 lib/PublicInbox/HTTP.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PublicInbox/HTTP.pm b/lib/PublicInbox/HTTP.pm
index 669211e3..3d4e3499 100644
--- a/lib/PublicInbox/HTTP.pm
+++ b/lib/PublicInbox/HTTP.pm
@@ -135,7 +135,7 @@ sub app_dispatch {
 	$env->{REMOTE_ADDR} = $self->{remote_addr};
 	$env->{REMOTE_PORT} = $self->{remote_port};
 	if (defined(my $host = $env->{HTTP_HOST})) {
-		$host =~ s/:([0-9]+)\z// and $env->{SERVER_PORT} = $1;
+		$host =~ s/:([0-9]+)\z// and $env->{SERVER_PORT} = $1 + 0;
 		$env->{SERVER_NAME} = $host;
 	}
 	if (defined $input) {