[master] fix for #3530 (unit-test fail in ConfigurationTest.summaryDDNS)

diff --git a/src/lib/dhcpsrv/tests/configuration_unittest.cc b/src/lib/dhcpsrv/tests/configuration_unittest.cc
index 94692af05ff785d859891e5a29fc229091dac41c..833663c8ab646aa5b5d6bef18be46755b0f8b2c6 100644 (file)
--- a/src/lib/dhcpsrv/tests/configuration_unittest.cc
+++ b/src/lib/dhcpsrv/tests/configuration_unittest.cc
@@ -41,6 +41,10 @@ public:
     ConfigurationTest() {
         // Remove any subnets dangling from previous unit tests.
         clearSubnets();
+
+        // Disable DDNS.
+        enableDDNS(false);
+
         // Create IPv4 subnets.
         for (int i = 0; i < TEST_SUBNETS_NUM; ++i) {
             // Default triplet carried undefined value.