update LUABackend::setDomainMetadata signature

Found by Coverity Scan. Compile-tested only.

diff --git a/modules/luabackend/luabackend.hh b/modules/luabackend/luabackend.hh
index 4f46d24ad1d35ea1353bc503f10cd50afd501098..f7057088ee0dd31c67fd787233e176c1a7e67355 100644 (file)
--- a/modules/luabackend/luabackend.hh
+++ b/modules/luabackend/luabackend.hh
@@ -70,7 +70,7 @@ public:
     //! get a list of IP addresses that should also be notified for a domain
     void alsoNotifies(const string &domain, set<string> *ips);
     bool getDomainMetadata(const string& name, const std::string& kind, std::vector<std::string>& meta);
-    bool setDomainMetadata(const string& name, const std::string& kind, std::vector<std::string>& meta);
+    bool setDomainMetadata(const string& name, const std::string& kind, const std::vector<std::string>& meta);
 
     bool getDomainKeys(const string& name, unsigned int kind, std::vector<KeyData>& keys);
     bool removeDomainKey(const string& name, unsigned int id);