[src/trunk]: src/libexec/telnetd fix wrong variable check, remove casts

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

details:   https://anonhg.NetBSD.org/src/rev/ea8b9e49ed63
branches:  trunk
changeset: 787700:ea8b9e49ed63
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Jun 28 15:48:02 2013 +0000

description:
fix wrong variable check, remove casts
http://m00nbsd.net/ae123a9bae03f7dde5c6d654412daf5a.html

diffstat:

 libexec/telnetd/sys_term.c |  11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diffs (39 lines):

diff -r 4981d918846d -r ea8b9e49ed63 libexec/telnetd/sys_term.c
--- a/libexec/telnetd/sys_term.c        Fri Jun 28 15:46:37 2013 +0000
+++ b/libexec/telnetd/sys_term.c        Fri Jun 28 15:48:02 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sys_term.c,v 1.46 2012/11/04 21:57:40 christos Exp $   */
+/*     $NetBSD: sys_term.c,v 1.47 2013/06/28 15:48:02 christos Exp $   */
 
 /*
  * Copyright (c) 1989, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)sys_term.c 8.4+1 (Berkeley) 5/30/95";
 #else
-__RCSID("$NetBSD: sys_term.c,v 1.46 2012/11/04 21:57:40 christos Exp $");
+__RCSID("$NetBSD: sys_term.c,v 1.47 2013/06/28 15:48:02 christos Exp $");
 #endif
 #endif /* not lint */
 
@@ -690,7 +690,7 @@
                /*
                 * 10 entries, a leading length, and a null
                 */
-               argv = (char **)malloc(sizeof(*argv) * 12);
+               argv = malloc(sizeof(*argv) * 12);
                if (argv == NULL)
                        return(NULL);
                *argv++ = (char *)10;
@@ -700,9 +700,8 @@
                ;
        if (cpp == &argv[(long)argv[-1]]) {
                --argv;
-               nargv = (char **)realloc(argv,
-                   sizeof(*argv) * ((long)(*argv) + 10 + 2));
-               if (argv == NULL) {
+               nargv = realloc(argv, sizeof(*argv) * ((long)(*argv) + 10 + 2));
+               if (nargv == NULL) {
                        fatal(net, "not enough memory");
                        /*NOTREACHED*/
                }