[tracker] Don't run past an array.

[Carlos Garnacho <carlosg src gnome org>]

commit a99cd40c3d6826a9223006a82e02a505358cbf93
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 aa441d7..6a9044e 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)
 {
         gint i;
 
-        for (i = 0; ORIENTATIONS[i].exif_value != NULL; i++) {
+        for (i = 0; i < G_N_ELEMENTS (ORIENTATIONS); i++) {
 		TrackerXmpData *data;
 		gchar *xmp;