[tracker/tracker-1.6] tracker-extract-tiff: Fix extraction of orientation values

[Debarshi Ray <debarshir src gnome org>]

commit 63a14b9b95b301ab00d08a922637703c88ade31e
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Nov 18 17:10:39 2015 +0100

    tracker-extract-tiff: Fix extraction of orientation values
    
    TIFFTAG_ORIENTATION values range from 1 to 8, not 0 to 7. See:
    https://partners.adobe.com/public/developer/en/tiff/TIFF6.pdf
    
    https://bugzilla.gnome.org/show_bug.cgi?id=758293

 src/tracker-extract/tracker-extract-tiff.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-tiff.c b/src/tracker-extract/tracker-extract-tiff.c
index 3f09bfe..52ca512 100644
--- a/src/tracker-extract/tracker-extract-tiff.c
+++ b/src/tracker-extract/tracker-extract-tiff.c
@@ -140,14 +140,14 @@ get_orientation (TIFF *image)
 
        if (TIFFGetField (image, TIFFTAG_ORIENTATION, &data)) {
                switch (data) {
-               case 0: return g_strdup ("nfo:orientation-top");
-               case 1: return g_strdup ("nfo:orientation-top-mirror");
-               case 2: return g_strdup ("nfo:orientation-bottom");
-               case 3: return g_strdup ("nfo:orientation-bottom-mirror");
-               case 4: return g_strdup ("nfo:orientation-left-mirror");
-               case 5: return g_strdup ("nfo:orientation-right");
-               case 6: return g_strdup ("nfo:orientation-right-mirror");
-               case 7: return g_strdup ("nfo:orientation-left");
+               case 1: return g_strdup ("nfo:orientation-top");
+               case 2: return g_strdup ("nfo:orientation-top-mirror");
+               case 3: return g_strdup ("nfo:orientation-bottom");
+               case 4: return g_strdup ("nfo:orientation-bottom-mirror");
+               case 5: return g_strdup ("nfo:orientation-left-mirror");
+               case 6: return g_strdup ("nfo:orientation-right");
+               case 7: return g_strdup ("nfo:orientation-right-mirror");
+               case 8: return g_strdup ("nfo:orientation-left");
                }
        }