All id3 parsers are buggy, 0 termination fix 1 of n (issue created by andreas

and found by reimar) fix is from reimar + cosmetics by me.

Originally committed as revision 14069 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/mp3.c

@@ -185,6 +185,8 @@ static void id3v2_read_ttag(AVFormatContext *s, int taglen, char *dst, int dstle
     char *q;
     int len;
 
+    if(dstlen > 0)
+        dst[0]= 0;
     if(taglen < 1)
         return;