[master] Swapped memcmp arguments to make clang happy

diff --git a/src/bin/perfdhcp/tests/perf_pkt6_unittest.cc b/src/bin/perfdhcp/tests/perf_pkt6_unittest.cc
index 71a23c62732c1d55d262231572b9e1ade06a3465..f4e5b41b75f320e68237926b91886c931de9079d 100644 (file)
--- a/src/bin/perfdhcp/tests/perf_pkt6_unittest.cc
+++ b/src/bin/perfdhcp/tests/perf_pkt6_unittest.cc
@@ -279,7 +279,7 @@ TEST_F(PerfPkt6Test, PackTransactionId) {
     ASSERT_LE(offset_transid[0], out_buf.getLength());
 
     // Validate transaction id.
-    EXPECT_EQ(0, memcmp(out_buf_data + offset_transid[0], ref_data, 3));
+    EXPECT_EQ(0, memcmp(ref_data, out_buf_data + offset_transid[0], 3));
 
 
     // Out of bounds transaction id offset.