From 341728131b859edcf7b8954e2c6367132b50d9e3 Mon Sep 17 00:00:00 2001
From: Razvan Becheriu <razvan@isc.org>
Date: Mon, 23 Jan 2023 23:38:09 +0200
Subject: [PATCH] [#2575] reset the callback to trivial std::function so that
 unloaded symbols in hooks do not lead to crash

---
 src/lib/asiolink/interval_timer.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/asiolink/interval_timer.cc b/src/lib/asiolink/interval_timer.cc
index 2cda9b0085..cc45d516e9 100644
--- a/src/lib/asiolink/interval_timer.cc
+++ b/src/lib/asiolink/interval_timer.cc
@@ -64,6 +64,7 @@ public:
         lock_guard<mutex> lk (mutex_);
         timer_.cancel();
         interval_ = 0;
+        cbfunc_ = std::function<void()>();
     }
 
     /// @brief Get the timer interval.
-- 
2.47.2