[src/trunk]: src/usr.bin/telnet Simplify

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/df3dd7131627
branches:  trunk
changeset: 770179:df3dd7131627
user:      joerg <joerg%NetBSD.org@localhost>
date:      Fri Oct 07 10:14:22 2011 +0000

description:
Simplify

diffstat:

 usr.bin/telnet/telnet.c |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (43 lines):

diff -r 3884c68ed2fb -r df3dd7131627 usr.bin/telnet/telnet.c
--- a/usr.bin/telnet/telnet.c   Fri Oct 07 10:06:39 2011 +0000
+++ b/usr.bin/telnet/telnet.c   Fri Oct 07 10:14:22 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: telnet.c,v 1.32 2011/10/05 10:48:54 roy Exp $  */
+/*     $NetBSD: telnet.c,v 1.33 2011/10/07 10:14:22 joerg Exp $        */
 
 /*
  * Copyright (c) 1988, 1990, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)telnet.c   8.4 (Berkeley) 5/30/95";
 #else
-__RCSID("$NetBSD: telnet.c,v 1.32 2011/10/05 10:48:54 roy Exp $");
+__RCSID("$NetBSD: telnet.c,v 1.33 2011/10/07 10:14:22 joerg Exp $");
 #endif
 #endif /* not lint */
 
@@ -753,6 +753,7 @@
 {
        char zz[1024], *zz_ptr;
        char *ext_tc, *newptr;
+       size_t len;
        
        if ((termbuf = (char *) malloc(1024)) == NULL)
                goto error;
@@ -763,13 +764,13 @@
                if (tgetstr("ZZ", &zz_ptr) != NULL) {
                          /* it was, fish back the full termcap */
                        sscanf(zz, "%p", &ext_tc);
-                       if ((newptr = (char *) realloc(termbuf,
-                                                      strlen(ext_tc) + 1))
+                       len = strlen(ext_tc) + 1;
+                       if ((newptr = (char *) realloc(termbuf, len))
                            == NULL) {
                                goto error;
                        }
 
-                       strlcpy(newptr, ext_tc, strlen(ext_tc) + 1);
+                       memcpy(newptr, ext_tc, len);
                        termbuf = newptr;
                }