Try to fix Arch build error reported by Markus.

diff --git a/test/time_calculation_test.cc b/test/time_calculation_test.cc
index ddd685d0c33f2bb789ef1cce5567421c863958a8..6c7d69b25dedee9f9cf85e9a9b964c95084e507b 100644 (file)
--- a/test/time_calculation_test.cc
+++ b/test/time_calculation_test.cc
@@ -158,7 +158,7 @@ BOOST_AUTO_TEST_CASE (ffmpeg_time_calculation_test)
        BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (1));
        /* 25fps content, 24fps DCP; length should be increased */
        film->set_video_frame_rate (24);
-       BOOST_CHECK_SMALL (abs (content->full_length().get() - DCPTime::from_seconds(25.0 / 24).get()), 2);
+       BOOST_CHECK_SMALL (labs (content->full_length().get() - DCPTime::from_seconds(25.0 / 24).get()), 2L);
        /* 25fps content, 30fps DCP; length should be decreased */
        film->set_video_frame_rate (30);
        BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (25.0 / 30));