[#1004] werror compilation fixes

src/lib/dhcpsrv/tests/host_mgr_unittest.cc

@@ -986,6 +986,13 @@ TEST_F(HostMgrTest, getAllbyHostnameSubnet4) {
     testGetAllbyHostnameSubnet4(*getCfgHosts(), *getCfgHosts());
 }
 
+// This test verifies that HostMgr returns all reservations for the specified
+// hostname and DHCPv6 subnet. The reservations are defined in the server's
+// configuration.
+TEST_F(HostMgrTest, getAllbyHostnameSubnet6) {
+    testGetAllbyHostnameSubnet6(*getCfgHosts(), *getCfgHosts());
+}
+
 // This test verifies that HostMgr returns all reservations for the specified
 // hostname and DHCPv6 subnet. The reservations are defined in the server's
 // configuration.

src/lib/dhcpsrv/tests/lease_mgr_unittest.cc

@@ -144,7 +144,7 @@ public:
     /// @param hostname hostname in lower case.
     ///
     /// @return Lease collection (may be empty if no IPv4 lease found).
-    virtual Lease4Collection getLeases4(const std::string& hostname) const {
+    virtual Lease4Collection getLeases4(const std::string&) const {
         return (Lease4Collection());
     }
 
@@ -240,7 +240,7 @@ public:
     /// @param hostname hostname in lower case.
     ///
     /// @return Lease collection (may be empty if no IPv6 lease found).
-    virtual Lease6Collection getLeases6(const std::string& hostname) const {
+    virtual Lease6Collection getLeases6(const std::string&) const {
         return (Lease6Collection());
     }