[master] Make Dhcpv4Srv destructor virtual (as it has virtual functions)

diff --git a/src/bin/dhcp4/dhcp4_srv.h b/src/bin/dhcp4/dhcp4_srv.h
index e0959a595d480b5e26e864c4136afd47435be77a..432327c2dcf5f49fadefb2642f5fb66b0a01b933 100644 (file)
--- a/src/bin/dhcp4/dhcp4_srv.h
+++ b/src/bin/dhcp4/dhcp4_srv.h
@@ -80,7 +80,7 @@ public:
               const bool direct_response_desired = true);
 
     /// @brief Destructor. Used during DHCPv4 service shutdown.
-    ~Dhcpv4Srv();
+    virtual ~Dhcpv4Srv();
 
     /// @brief Main server processing loop.
     ///