[tracker/tracker-0.8] Don't run past an array.

[Martyn James Russell <mr src gnome org>]

commit af66ed960edd61564eadc366d2252cbf79d1d34e
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Apr 15 17:36:40 2010 +0200

    Don't run past an array.

 tests/libtracker-extract/tracker-xmp-test.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/libtracker-extract/tracker-xmp-test.c b/tests/libtracker-extract/tracker-xmp-test.c
index 9668da8..2da81ec 100644
--- a/tests/libtracker-extract/tracker-xmp-test.c
+++ b/tests/libtracker-extract/tracker-xmp-test.c
@@ -257,7 +257,7 @@ test_xmp_orientation (void)
         gchar *xmp;
         TrackerXmpData data;
 
-        for (i = 0; ORIENTATIONS[i].exif_value != NULL; i++) {
+        for (i = 0; i < G_N_ELEMENTS (ORIENTATIONS); i++) {
                 xmp = g_strdup_printf (ORIENTATION_XMP, ORIENTATIONS[i].exif_value);
                 tracker_xmp_read (xmp, strlen (xmp), "local://file", &data);