[src/trunk]: src/lib/libc/gen unconfuse lint; XXX: should really fix lint.

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

details:   https://anonhg.NetBSD.org/src/rev/782b8d53d405
branches:  trunk
changeset: 778768:782b8d53d405
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Apr 13 02:20:50 2012 +0000

description:
unconfuse lint; XXX: should really fix lint.

diffstat:

 lib/libc/gen/getpass.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 3128e9aa7837 -r 782b8d53d405 lib/libc/gen/getpass.c
--- a/lib/libc/gen/getpass.c    Fri Apr 13 01:12:32 2012 +0000
+++ b/lib/libc/gen/getpass.c    Fri Apr 13 02:20:50 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: getpass.c,v 1.20 2012/04/12 23:16:38 christos Exp $    */
+/*     $NetBSD: getpass.c,v 1.21 2012/04/13 02:20:50 christos Exp $    */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: getpass.c,v 1.20 2012/04/12 23:16:38 christos Exp $");
+__RCSID("$NetBSD: getpass.c,v 1.21 2012/04/13 02:20:50 christos Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
@@ -203,8 +203,9 @@
 add:
                if (l >= len) {
                        if (allocated) {
+                               char *b;
                                len += 1024;
-                               char *b = realloc(buf, len);
+                               b = realloc(buf, len);
                                if (b == NULL)
                                        goto restore;
                                buf = b;