[tracker] tracker-extract-mp3: Add missing break; when parsing id3v20 tags.

[Carlos Garnacho <carlosg src gnome org>]

commit 3a52ea54ef40c96aaaf209dc26862d85bed81b0e
Author: Carlos Garnacho <carlos lanedo com>
Date:   Wed Oct 28 15:28:42 2009 +0100

    tracker-extract-mp3: Add missing break; when parsing id3v20 tags.
    
    This could lead to doubly freed memory, since the same string was assigned
    to genre and copyright.

 src/tracker-extract/tracker-extract-mp3.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-mp3.c b/src/tracker-extract/tracker-extract-mp3.c
index 24bb051..f186f1c 100644
--- a/src/tracker-extract/tracker-extract-mp3.c
+++ b/src/tracker-extract/tracker-extract-mp3.c
@@ -1542,6 +1542,7 @@ get_id3v20_tags (const gchar *data,
 			case ID3V2_TCO:
 			{
 				gint genre;
+
 				if (get_genre_number (word, &genre)) {
 					g_free (word);
 					word = g_strdup (get_genre_name (genre));
@@ -1552,6 +1553,8 @@ get_id3v20_tags (const gchar *data,
 				} else {
 					g_free (word);
 				}
+
+				break;
 			}
 			case ID3V2_TCR:
 				tag->copyright = word;