From 127862f626f39d52b758084931e0fbdc91db745c Mon Sep 17 00:00:00 2001
From: Maria Matejka <mq@ucw.cz>
Date: Wed, 26 Jan 2022 21:16:19 +0100
Subject: Asynchronous neighbor notifications fixes

---
 sysdep/unix/io-loop.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'sysdep/unix/io-loop.c')

diff --git a/sysdep/unix/io-loop.c b/sysdep/unix/io-loop.c
index ec805dce..1d3a555f 100644
--- a/sysdep/unix/io-loop.c
+++ b/sysdep/unix/io-loop.c
@@ -498,7 +498,9 @@ void
 birdloop_unlink(struct birdloop *loop)
 {
   ASSERT_DIE(birdloop_inside(loop));
-  loop->links--;
+  ASSERT_DIE(loop->links);
+  if (!--loop->links)
+    birdloop_ping(loop);
 }
 
 static void
@@ -541,7 +543,7 @@ birdloop_main(void *arg)
 
     birdloop_enter(loop);
 
-    if (loop->stopped)
+    if (loop->stopped && !loop->links)
       break;
 
     loop_begin = current_time();
-- 
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