tests: Don't drop chdir()'s return value on the floor

Avoid a compile time warning, and ensure that the test suite is actually
doing its job.

diff --git a/testsuite/reftests/gtk-reftest.c b/testsuite/reftests/gtk-reftest.c
index 3872f554dc9033892a09ae8fd481c87fcf0829df..1dd1a080f210800842f719dd7aafb8554c482071 100644 (file)
--- a/testsuite/reftests/gtk-reftest.c
+++ b/testsuite/reftests/gtk-reftest.c
@@ -552,7 +552,7 @@ main (int argc, char **argv)
    * is the same as the reftest data, because we're using the
    * "file" property of GtkImage as a relative path in builder files.
    */
-  chdir (basedir);
+  g_assert (chdir (basedir) == 0);
 
   g_log_set_writer_func (log_writer, NULL, NULL);