$NetBSD: patch-ab,v 1.1 2010/04/26 01:54:27 schnoebe Exp $

--- id3v2.cpp.orig	2010-03-26 23:26:46.000000000 +0000
+++ id3v2.cpp
@@ -474,7 +474,8 @@ int main( int argc, char *argv[])
           myFrame->Field(ID3FN_TEXT) = frameList[ii].data;
           myTag.AttachFrame(myFrame);
 
-          free(newTrackNum);
+	  if (newTrackNum != NULL)
+	    free(newTrackNum);
           break;
         }
         case ID3FID_USERTEXT: