make getBeforeAndAfterNames() virtual in dnsbackend

diff --git a/pdns/dnsbackend.hh b/pdns/dnsbackend.hh
index 906ce81cb3cc8a0aa2f1dab23416d4d05b0f04e6..b9dc35a201dc2cbaa3474e2b5c2e78cc6313c7e0 100644 (file)
--- a/pdns/dnsbackend.hh
+++ b/pdns/dnsbackend.hh
@@ -165,7 +165,7 @@ public:
     return false;
   }
 
-  bool getBeforeAndAfterNames(uint32_t id, const std::string& zonename, const std::string& qname, std::string& before, std::string& after);
+  virtual bool getBeforeAndAfterNames(uint32_t id, const std::string& zonename, const std::string& qname, std::string& before, std::string& after);
 
   virtual bool updateDNSSECOrderAndAuth(uint32_t domain_id, const std::string& zonename, const std::string& qname, bool auth)
   {