From 4e786208ed70b71f24898620c985b3d7182599f8 Mon Sep 17 00:00:00 2001
From: Ron Pedde <ron@pedde.com>
Date: Sun, 15 Oct 2006 23:19:04 +0000
Subject: [PATCH] Fix for null title/artist/album/genre in wma files

---
 src/mp3-scanner.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/mp3-scanner.c b/src/mp3-scanner.c
index 4f660c2e..dfece3b2 100644
--- a/src/mp3-scanner.c
+++ b/src/mp3-scanner.c
@@ -756,6 +756,21 @@ void make_composite_tags(MP3FILE *song) {
     char *sep = " - ";
     char *va_artist = "Various Artists";
 
+    if(song->genre && (strlen(song->genre) == 0)) {
+        free(song->genre);
+        song->genre = NULL;
+    }
+
+    if(song->artist && (strlen(song->artist) == 0)) {
+        free(song->artist);
+        song->artist = NULL;
+    }
+
+    if(song->title && (strlen(song->title) == 0)) {
+        free(song->title);
+        song->title = NULL;
+    }
+
     if(!song->artist) {
         if (song->orchestra && song->conductor) {
             len = (int)strlen(song->orchestra) +