Add check before dereferencing pointer.

diff --git a/test/audio_merger_test.cc b/test/audio_merger_test.cc
index 336dfcdf38e5d58a87d47e1252154065f284ace1..0138475bd60f1957b53d5275662905fcbc56c22f 100644 (file)
--- a/test/audio_merger_test.cc
+++ b/test/audio_merger_test.cc
@@ -172,6 +172,7 @@ BOOST_AUTO_TEST_CASE (audio_merger_test4)
                        BOOST_REQUIRE (i != tokens.end());
                        merger.reset (new AudioMerger(dcp::raw_convert<int>(*i++)));
                } else if (cmd == "clear") {
+                       BOOST_REQUIRE(merger);
                        merger->clear ();
                } else if (cmd == "push") {
                        BOOST_REQUIRE (i != tokens.end());