[PATCH 1/2] git-http-backend: move real close to GetlineBody

[Eric Wong]

This makes more sense as it keeps management of rpipe
nice and neat.
---
 lib/PublicInbox/GetlineBody.pm    | 12 ++++++++----
 lib/PublicInbox/GitHTTPBackend.pm |  1 -
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/PublicInbox/GetlineBody.pm b/lib/PublicInbox/GetlineBody.pm
index 4f8765b..5f32782 100644
--- a/lib/PublicInbox/GetlineBody.pm
+++ b/lib/PublicInbox/GetlineBody.pm
@@ -13,19 +13,23 @@ sub new {
        bless { rpipe => $rpipe, end => $end, buf => $buf }, $class;
 }
 
+# close should always be called after getline returns undef,
+# but a client aborting a connection can ruin our day; so lets
+# hope our underlying PSGI server does not leak references, here.
 sub DESTROY { $_[0]->close }
 
 sub getline {
        my ($self) = @_;
-       my $buf = delete $self->{buf};
+       my $buf = delete $self->{buf}; # initial buffer
        defined $buf ? $buf : $self->{rpipe}->getline;
 }
 
 sub close {
        my ($self) = @_;
-       delete $self->{rpipe};
-       my $end = delete $self->{end} or return;
-       $end->();
+       my $rpipe = delete $self->{rpipe};
+       close $rpipe if $rpipe;
+       my $end = delete $self->{end};
+       $end->() if $end;
 }
 
 1;
diff --git a/lib/PublicInbox/GitHTTPBackend.pm 
b/lib/PublicInbox/GitHTTPBackend.pm
index fd7afbc..1819444 100644
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -186,7 +186,6 @@ sub serve_smart {
        my $x = PublicInbox::Qspawn->new([qw(git http-backend)], \%env, \%rdr);
        my ($fh, $rpipe);
        my $end = sub {
-               close $rpipe if $rpipe && !$fh; # generic PSGI
                if (my $err = $x->finish) {
                        err($env, "git http-backend ($git_dir): $err");
                        drop_client($env);
--
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