[tracker] tracker-extract-gif: Ensure UTF-8 content in nie:comment

[Carlos Garnacho <carlosg src gnome org>]

commit ee01b7bd446a493dc5c422de551552d4ed9ae27b
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Jul 16 17:17:17 2016 +0200

    tracker-extract-gif: Ensure UTF-8 content in nie:comment
    
    We can't rely on libgif to do this.

 src/tracker-extract/tracker-extract-gif.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-gif.c b/src/tracker-extract/tracker-extract-gif.c
index 8e96199..d740c28 100644
--- a/src/tracker-extract/tracker-extract-gif.c
+++ b/src/tracker-extract/tracker-extract-gif.c
@@ -426,7 +426,7 @@ read_metadata (GifFileType          *gifFile,
        }
 
        if (gd.comment) {
-               tracker_resource_set_string (metadata, "nie:comment", gd.comment);
+               tracker_guarantee_resource_utf8_string (metadata, "nie:comment", gd.comment);
                g_free (gd.comment);
        }