[2565] constify

diff --git a/src/lib/dns/tests/rrclass_unittest.cc b/src/lib/dns/tests/rrclass_unittest.cc
index c8c2a69eaa4bfb47667daafff5b2638120076516..11f1c5448eab871d3664264e4187d6abdf32724d 100644 (file)
--- a/src/lib/dns/tests/rrclass_unittest.cc
+++ b/src/lib/dns/tests/rrclass_unittest.cc
@@ -97,7 +97,7 @@ TEST_F(RRClassTest, toText) {
 }
 
 TEST_F(RRClassTest, createFromText) {
-    MaybeRRClass rrclass("IN");
+    const MaybeRRClass rrclass("IN");
     EXPECT_TRUE(rrclass);
     EXPECT_EQ("IN", rrclass->toText());
     EXPECT_TRUE(RRClass::createFromText("CH"));