Fix missing virtual destructor in Packable API

diff --git a/src/base/Packable.h b/src/base/Packable.h
index 16e777038857caa5b2de1e314414b35882b74def..85fb95d755a431fa16035a4e79a811dae9897e77 100644 (file)
--- a/src/base/Packable.h
+++ b/src/base/Packable.h
@@ -49,6 +49,8 @@
 class Packable
 {
 public:
+    virtual ~Packable() {}
+
     /// Appends a c-string to existing packed data.
     virtual void append(const char *buf, int size) = 0;