[tracker] libtracker-extract: Process only record-2 tags in libiptcdata

[Aleksander Morgado <aleksm src gnome org>]

commit 282e97966de206a8d968e8fc75e08f97f0e6405e
Author: Aleksander Morgado <aleksander lanedo com>
Date:   Mon Apr 11 19:12:12 2011 +0200

    libtracker-extract: Process only record-2 tags in libiptcdata
    
    Fixes NB#244267

 src/libtracker-extract/tracker-iptc.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/libtracker-extract/tracker-iptc.c b/src/libtracker-extract/tracker-iptc.c
index 16b95ec..c539090 100644
--- a/src/libtracker-extract/tracker-iptc.c
+++ b/src/libtracker-extract/tracker-iptc.c
@@ -86,6 +86,15 @@ foreach_dataset (IptcDataSet *dataset,
 	TrackerIptcData *data = user_data;
 	gchar mbuffer[1024];
 
+	/* The meaning of dataset->tag DEPENDS on the value of dataset->record.
+	 * See iptc-tag.h for the relationship.
+	 *
+	 * Now, We only want record-2 tags, otherwise we'll end up mixing
+	 * for example IPTC_TAG_CITY and IPTC_TAG_CHARACTER_SET, which BOTH
+	 * have a value of 90. */
+	if (dataset->record != IPTC_RECORD_APP_2)
+		return;
+
 	switch (dataset->tag) {
 	case IPTC_TAG_KEYWORDS:
 		if (!data->keywords) {