[#2575] reset the callback to trivial std::function so that unloaded symbols in hooks...

diff --git a/src/lib/asiolink/interval_timer.cc b/src/lib/asiolink/interval_timer.cc
index 2cda9b0085b7ec74737dd8ad2fc588f52dbf34ea..cc45d516e9abd157e22f2c473be227bc4c23020e 100644 (file)
--- 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.