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-rw-r--r--lib/PublicInbox/Config.pm2
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;