5 files changed, 17 insertions, 15 deletions

diff --git a/lib/libc/net/ether_addr.c b/lib/libc/net/ether_addr.c
index a6f77ab51a6e..f2caeeadf324 100644
--- a/lib/libc/net/ether_addr.c
+++ b/lib/libc/net/ether_addr.c
@@ -35,7 +35,7 @@
  * Center for Telecommunications Research
  * Columbia University, New York City
  *
- *	$Id: ether_addr.c,v 1.5 1996/12/05 18:46:19 jkh Exp $
+ *	$Id: ether_addr.c,v 1.6 1996/12/10 17:19:09 wollman Exp $
  */
 
 
@@ -132,7 +132,7 @@ int ether_ntohost(hostname, e)
 	struct ether_addr *e;
 {
 	FILE *fp;
-	char buf[BUFSIZ];
+	char buf[BUFSIZ + 2];
 	struct ether_addr local_ether;
 	char local_host[MAXHOSTNAMELEN];
 #ifdef YP
@@ -157,7 +157,8 @@ int ether_ntohost(hostname, e)
 				continue;
 			}
 			strncpy(buf, result, resultlen);
-				free(result);
+			buf[resultlen] = '\0';
+			free(result);
 		}
 #endif
 		if (!ether_line(buf, &local_ether, local_host)) {
@@ -183,7 +184,7 @@ int ether_hostton(hostname, e)
 	struct ether_addr *e;
 {
 	FILE *fp;
-	char buf[BUFSIZ];
+	char buf[BUFSIZ + 2];
 	struct ether_addr local_ether;
 	char local_host[MAXHOSTNAMELEN];
 #ifdef YP
@@ -206,6 +207,7 @@ int ether_hostton(hostname, e)
 				continue;
 			}
 			strncpy(buf, result, resultlen);
+			buf[resultlen] = '\0';
 			free(result);
 		}
 #endif
diff --git a/lib/libc/net/gethostbydns.c b/lib/libc/net/gethostbydns.c
index 415bc4914cfa..2808c9518eed 100644
--- a/lib/libc/net/gethostbydns.c
+++ b/lib/libc/net/gethostbydns.c
@@ -53,7 +53,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)gethostnamadr.c	8.1 (Berkeley) 6/4/93";
-static char rcsid[] = "$Id: gethostbydns.c,v 1.13 1996/12/22 22:05:43 wpaul Exp $";
+static char rcsid[] = "$Id: gethostbydns.c,v 1.14 1996/12/24 02:10:24 wpaul Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -414,7 +414,6 @@ __dns_getanswer(answer, anslen, qname, qtype)
 		host.h_addrtype = AF_INET;
 		host.h_length = INADDRSZ;
 		break;
-		return(NULL);
 	}
 
 	return(gethostanswer((const querybuf *)answer, anslen, qname, qtype));
diff --git a/lib/libc/net/gethostbynis.c b/lib/libc/net/gethostbynis.c
index c1f15e6e309a..fa82d502812e 100644
--- a/lib/libc/net/gethostbynis.c
+++ b/lib/libc/net/gethostbynis.c
@@ -24,8 +24,8 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)$Id: gethostbynis.c,v 1.4 1996/08/29 20:07:54 peter Exp $";
-static char rcsid[] = "$Id: gethostbynis.c,v 1.4 1996/08/29 20:07:54 peter Exp $";
+static char sccsid[] = "@(#)$Id: gethostbynis.c,v 1.5 1996/12/24 17:01:49 wpaul Exp $";
+static char rcsid[] = "$Id: gethostbynis.c,v 1.5 1996/12/24 17:01:49 wpaul Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -65,7 +65,7 @@ _gethostbynis(name, map, af)
 	int resultlen;
 	static struct hostent h;
 	static char *domain = (char *)NULL;
-	static char ypbuf[YPMAXRECORD];
+	static char ypbuf[YPMAXRECORD + 2];
 
 	switch(af) {
 	case AF_INET:
diff --git a/lib/libc/net/getnetbynis.c b/lib/libc/net/getnetbynis.c
index 44f2066a8adc..55e3600d09d5 100644
--- a/lib/libc/net/getnetbynis.c
+++ b/lib/libc/net/getnetbynis.c
@@ -24,8 +24,8 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)$Id: getnetbynis.c,v 1.6 1996/08/29 20:08:01 peter Exp $";
-static char rcsid[] = "$Id: getnetbynis.c,v 1.6 1996/08/29 20:08:01 peter Exp $";
+static char sccsid[] = "@(#)$Id: getnetbynis.c,v 1.7 1996/12/06 00:12:31 jkh Exp $";
+static char rcsid[] = "$Id: getnetbynis.c,v 1.7 1996/12/06 00:12:31 jkh Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -64,7 +64,7 @@ _getnetbynis(name, map, af)
 	int resultlen;
 	static struct netent h;
 	static char *domain = (char *)NULL;
-	static char ypbuf[YPMAXRECORD];
+	static char ypbuf[YPMAXRECORD + 2];
 
 	switch(af) {
 	case AF_INET:
@@ -83,6 +83,7 @@ _getnetbynis(name, map, af)
 		return (NULL);
 
 	bcopy((char *)result, (char *)&ypbuf, resultlen);
+	ypbuf[resultlen] = '\0';
 	free(result);
 	result = (char *)&ypbuf;
 
diff --git a/lib/libc/net/getservent.c b/lib/libc/net/getservent.c
index 78d6df1bdea4..cd4449fbb86f 100644
--- a/lib/libc/net/getservent.c
+++ b/lib/libc/net/getservent.c
@@ -46,9 +46,9 @@ static char sccsid[] = "@(#)getservent.c	8.1 (Berkeley) 6/4/93";
 #include <rpcsvc/yp_prot.h>
 #include <rpcsvc/ypclnt.h>
 static int serv_stepping_yp = 0;
+extern int _yp_check __P(( char ** ));
 #endif
 
-extern int _yp_check __P(( char ** ));
 
 #define	MAXALIASES	35
 
@@ -70,7 +70,7 @@ _getservbyport_yp(line)
 {
 	char *result;
 	int resultlen;
-	char buf[YPMAXRECORD];
+	char buf[YPMAXRECORD + 2];
 	int rv;
 
 	snprintf(buf, sizeof(buf), "%d/%s", ntohs(___getservbyport_yp),
@@ -116,7 +116,7 @@ _getservbyname_yp(line)
 {
 	char *result;
 	int resultlen;
-	char buf[YPMAXRECORD];
+	char buf[YPMAXRECORD + 2];
 
 	if(!yp_domain) {
 		if(yp_get_default_domain(&yp_domain))