cgit: use a dedicated named limiter

I mainly need this to enforce RLIMIT_CPU (and RLIMIT_CORE)
when requests come which generate giant, unrealistic diffs.

Per-coderepo limiters may be added in the future.  But for now,
I need to prevent cgit from monopolizing resources on my dinky
server.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index 6f62712f..9c1c3e2c 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -132,7 +132,7 @@ sub limiter {
         my ($self, $name) = @_;
         $self->{-limiters}->{$name} ||= do {
                 require PublicInbox::Qspawn;
-                my $max = $self->{"publicinboxlimiter.$name.max"};
+                my $max = $self->{"publicinboxlimiter.$name.max"} || 1;
                 my $limiter = PublicInbox::Qspawn::Limiter->new($max);
                 $limiter->setup_rlimit($name, $self);
                 $limiter;