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-rw-r--r--lib/PublicInbox/InboxIdle.pm8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/PublicInbox/InboxIdle.pm b/lib/PublicInbox/InboxIdle.pm
index 508007d7..35aed696 100644
--- a/lib/PublicInbox/InboxIdle.pm
+++ b/lib/PublicInbox/InboxIdle.pm
@@ -63,6 +63,9 @@ sub refresh {
         $pi_cfg->each_inbox(\&in2_arm, $self);
 }
 
+# internal API for ease-of-use
+sub watch_inbox { in2_arm($_[1], $_[0]) };
+
 sub new {
         my ($class, $pi_cfg) = @_;
         my $self = bless {}, $class;
@@ -78,7 +81,7 @@ sub new {
         $self->{inot} = $inot;
         $self->{pathmap} = {}; # inboxdir => [ ibx, watch1, watch2, watch3...]
         $self->{on_unlock} = {}; # lock path => ibx
-        refresh($self, $pi_cfg);
+        refresh($self, $pi_cfg) if $pi_cfg;
         PublicInbox::FakeInotify::poll_once($self) if !$ino_cls;
         $self;
 }
@@ -89,7 +92,8 @@ sub event_step {
                 my @events = $self->{inot}->read; # Linux::Inotify2::read
                 my $on_unlock = $self->{on_unlock};
                 for my $ev (@events) {
-                        if (my $ibx = $on_unlock->{$ev->fullname}) {
+                        my $fn = $ev->fullname // next; # cancelled
+                        if (my $ibx = $on_unlock->{$fn}) {
                                 $ibx->on_unlock;
                         }
                 }