Prevent warning about unused variable in test.

diff --git a/lib/test-just-header.c b/lib/test-just-header.c
index ee81e21..5b8129f 100644 (file)
--- a/lib/test-just-header.c
+++ b/lib/test-just-header.c
@@ -26,5 +26,5 @@ int
 main (int argc, char *argv[])
 {
   hive_h *h = hivex_open ("../images/minimal", 0);
-  return 0;
+  return h == h ? 0 : 1;
 }