$NetBSD: patch-aj,v 1.2 1999/08/31 22:09:43 wrstuden Exp $

--- include/atalk/atp.h	Thu Oct 21 10:52:54 1993
+++ include/atalk/atp.h	Mon Aug 30 06:53:38 1999
@@ -78,7 +78,7 @@
 
 struct atpbuf {
     struct atpbuf	*atpbuf_next;		/* next buffer in chain */
-    short		atpbuf_dlen;		/* data length <= ATP_BUFSIZ */
+    unsigned short	atpbuf_dlen;		/* data length <= ATP_BUFSIZ */
     struct sockaddr_at	atpbuf_addr;		/* net address sent/recvd */
     union {
 	char		atpbuf_data[ ATP_BUFSIZ ];	/* the data */