[tracker/wip/sam/meson] tracker-extract-jpeg: Ensure UTF-8 content in nie:comment

[Sam Thursfield <sthursfield src gnome org>]

commit a66d6e5f985f9c43f3a7450ee208ad0f24fa6f38
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Jul 16 17:16:26 2016 +0200

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

 src/tracker-extract/tracker-extract-jpeg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-jpeg.c b/src/tracker-extract/tracker-extract-jpeg.c
index 03ab269..bddb376 100644
--- a/src/tracker-extract/tracker-extract-jpeg.c
+++ b/src/tracker-extract/tracker-extract-jpeg.c
@@ -494,7 +494,7 @@ tracker_extract_get_metadata (TrackerExtractInfo *info)
        }
 
        if (md.comment) {
-               tracker_resource_set_string (metadata, "nie:comment", md.comment);
+               tracker_guarantee_resource_utf8_string (metadata, "nie:comment", md.comment);
        }
 
        if (md.address || md.state || md.country || md.city ||