[991] Added virtual destructor to the base class.

diff --git a/src/lib/dhcp/pkt_filter.h b/src/lib/dhcp/pkt_filter.h
index 9edde666d472547cb2dad924b13d1ab78c0674f6..946bd14696d026ce0dd514342e9e70056a8ce6bf 100644 (file)
--- a/src/lib/dhcp/pkt_filter.h
+++ b/src/lib/dhcp/pkt_filter.h
@@ -42,6 +42,9 @@ class Iface;
 class PktFilter {
 public:
 
+    /// @brief Virtual Destructor
+    virtual ~PktFilter() { }
+
     /// @brief Open socket.
     ///
     /// @param iface interface descriptor