[src/trunk]: src/lib/libc/stdlib use calloc rather than malloc + memset 0

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

details:   https://anonhg.NetBSD.org/src/rev/2e1659a2ce39
branches:  trunk
changeset: 357789:2e1659a2ce39
user:      maya <maya%NetBSD.org@localhost>
date:      Mon Nov 27 23:54:28 2017 +0000

description:
use calloc rather than malloc + memset 0

diffstat:

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

diffs (32 lines):

diff -r 7034ec70e4d2 -r 2e1659a2ce39 lib/libc/stdlib/strfmon.c
--- a/lib/libc/stdlib/strfmon.c Mon Nov 27 22:43:07 2017 +0000
+++ b/lib/libc/stdlib/strfmon.c Mon Nov 27 23:54:28 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: strfmon.c,v 1.12 2017/11/27 22:43:07 christos Exp $    */
+/*     $NetBSD: strfmon.c,v 1.13 2017/11/27 23:54:28 maya Exp $        */
 
 /*-
  * Copyright (c) 2001 Alexey Zelkin <phantom%FreeBSD.org@localhost>
@@ -32,7 +32,7 @@
 #if 0
 __FBSDID("$FreeBSD: src/lib/libc/stdlib/strfmon.c,v 1.14 2003/03/20 08:18:55 ache Exp $");
 #else
-__RCSID("$NetBSD: strfmon.c,v 1.12 2017/11/27 22:43:07 christos Exp $");
+__RCSID("$NetBSD: strfmon.c,v 1.13 2017/11/27 23:54:28 maya Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -556,12 +556,11 @@
 
        /* make sure that we've enough space for result string */
        bufsize = avalue_size * 2 + 1;
-       rslt = malloc(bufsize);
+       rslt = calloc(1, bufsize);
        if (rslt == NULL) {
                free(avalue);
                return (NULL);
        }
-       memset(rslt, 0, bufsize);
        bufend = rslt + bufsize - 1;    /* reserve space for trailing '\0' */
 
        /* skip spaces at beggining */