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-rw-r--r--lib/PublicInbox/Watch.pm5
-rwxr-xr-xscript/public-inbox-watch1
2 files changed, 4 insertions, 2 deletions
diff --git a/lib/PublicInbox/Watch.pm b/lib/PublicInbox/Watch.pm
index 810fb63b..693c7181 100644
--- a/lib/PublicInbox/Watch.pm
+++ b/lib/PublicInbox/Watch.pm
@@ -528,7 +528,8 @@ sub watch_nntp_init ($$) {
 sub watch { # main entry point
         my ($self, $sig, $oldset) = @_;
         $self->{oldset} = $oldset;
-        $self->{sig} = $sig;
+        my $first_sig;
+        $self->{sig} //= ($first_sig = $sig);
         my $poll = {}; # intvl_seconds => [ uri1, uri2 ]
         watch_imap_init($self, $poll) if $self->{imap};
         watch_nntp_init($self, $poll) if $self->{nntp};
@@ -538,7 +539,7 @@ sub watch { # main entry point
         }
         watch_fs_init($self) if $self->{mdre};
         local @PublicInbox::DS::post_loop_do = (sub { !$self->quit_done });
-        PublicInbox::DS::event_loop($sig, $oldset); # calls ->event_step
+        PublicInbox::DS::event_loop($first_sig, $oldset); # calls ->event_step
         _done_for_now($self);
 }
 
diff --git a/script/public-inbox-watch b/script/public-inbox-watch
index 4c50461f..2fb27343 100755
--- a/script/public-inbox-watch
+++ b/script/public-inbox-watch
@@ -27,6 +27,7 @@ my $reload = sub {
         $watch->quit;
         $watch = PublicInbox::Watch->new(PublicInbox::Config->new);
         if ($watch) {
+                $watch->{sig} = $prev->{sig}; # prevent redundant signalfd
                 warn "# reloaded\n";
         } else {
                 warn("E: reloading failed\n");