X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..e2fac8b15b12a7979f72090454d850e612fc5b13:/bsd/netat/ddp_proto.c

diff --git a/bsd/netat/ddp_proto.c b/bsd/netat/ddp_proto.c
index 7a6298a4d..b55d1968c 100644
--- a/bsd/netat/ddp_proto.c
+++ b/bsd/netat/ddp_proto.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  *	Copyright (c) 1988, 1989, 1997, 1998 Apple Computer, Inc. 
@@ -42,16 +48,15 @@
 #include <sys/malloc.h>
 #include <sys/socket.h>
 #include <sys/socketvar.h>
-#include <sys/buf.h>
 
 #include <net/if.h>
 
 #include <netat/sysglue.h>
 #include <netat/appletalk.h>
+#include <netat/at_pcb.h>
 #include <netat/at_var.h>
 #include <netat/ddp.h>
 #include <netat/zip.h>
-#include <netat/at_pcb.h>
 
 extern at_ifaddr_t *ifID_home;
 
@@ -59,7 +64,6 @@ void ddp_putmsg(gref, mp)
 	gref_t *gref;
 	gbuf_t *mp;
 {
-	u_char socket;
 	register ioc_t	*iocbp;
 	register int	error;
 	at_ddp_t *ddp;
@@ -80,9 +84,10 @@ void ddp_putmsg(gref, mp)
 			}
 		}
 
-		if (gref && (gref->lport == 0)) {
+		if ((gref == 0) || (gref->lport == 0)) {
 			gbuf_freel(mp);
-			atalk_notify(gref, ENOTCONN);
+			if (gref)
+				atalk_notify(gref, ENOTCONN);
 			return;
 		}
 		if ((error = ddp_output(&mp, gref->lport, 0)) != 0) {