===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/netstat/Attic/atalk.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- src/usr.bin/netstat/Attic/atalk.c	2001/01/29 01:58:13	1.3
+++ src/usr.bin/netstat/Attic/atalk.c	2001/08/18 22:14:03	1.4
@@ -1,4 +1,4 @@
-/*	$OpenBSD: atalk.c,v 1.3 2001/01/29 01:58:13 niklas Exp $	*/
+/*	$OpenBSD: atalk.c,v 1.4 2001/08/18 22:14:03 brian Exp $	*/
 /*	$NetBSD: atalk.c,v 1.2 1997/05/22 17:21:26 christos Exp $	*/
 
 /*
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "from @(#)atalk.c	1.1 (Whistle) 6/6/96";
 #else
-static char rcsid[] = "$OpenBSD: atalk.c,v 1.3 2001/01/29 01:58:13 niklas Exp $";
+static char rcsid[] = "$OpenBSD: atalk.c,v 1.4 2001/08/18 22:14:03 brian Exp $";
 #endif
 #endif /* not lint */
 
@@ -235,6 +235,8 @@
 	n = snprintf(buf, sizeof(buf), "%s", atalk_print(sa2, 1 | (what & 8)));
 	if (n >= sizeof(buf))
 		n = sizeof(buf) - 1;
+	else if (n == -1)
+		n = 0;	/* What else can be done ? */
 	if (sat2->sat_addr.s_net != 0xFFFF) {
 		thesockaddr.sat_addr.s_net = sat1->sat_addr.s_net |
 		    ~sat2->sat_addr.s_net;
@@ -242,14 +244,16 @@
 		    "-%s", atalk_print(sa2, 1 | (what & 8)));
 		if (l >= sizeof(buf) - n)
 			l = sizeof(buf) - n - 1;
-		n += l;
+		if (l > 0)
+			n += l;
 	}
 	if (what & 2) {
 		l = snprintf(buf + n, sizeof(buf) - n, ".%s",
 		    atalk_print(sa, what & (~1)));
 		if (l >= sizeof(buf) - n)
 			l = sizeof(buf) - n - 1;
-		n += l;
+		if (l > 0)
+			n += l;
 	}
 	return (buf);
 }