From 210dae37326f6e57d2038d746e785840614ee70f Mon Sep 17 00:00:00 2001
From: forcer <forcer>
Date: Tue, 20 Sep 2005 19:51:00 +0000
Subject: Don't set values mp3info has nothing for

darcs-hash:20050920195119-2189f-fcfa87d4801c108a5e438c5606f1cda798c50296.gz
---
 emms-info-mp3info.el | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/emms-info-mp3info.el b/emms-info-mp3info.el
index 0b5d608..07f371b 100644
--- a/emms-info-mp3info.el
+++ b/emms-info-mp3info.el
@@ -75,9 +75,11 @@ This is a useful element for `emms-info-functions'."
                           emms-info-mp3find-arguments))
         (goto-char (point-min))
         (while (looking-at "^\\([^=]+\\)=\\(.*\\)$")
-          (emms-track-set track
-                          (intern (match-string 1))
-                          (match-string 2))
+          (let ((name (intern (match-string 1)))
+                (value (match-string 2)))
+            (when (> (length value)
+                     0)
+              (emms-track-set track name value)))
           (forward-line 1))))))
 
 (provide 'emms-info-mp3info)
-- 
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