From: deraadt <deraadt@openbsd.org>
Date: Mon, 3 Apr 2017 17:07:58 +0000 (+0000)
Subject: use recallocarray() because the array contains data that can be observed
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=b15aba8753dd77a8c5ea236266cbad25addd8d5a;p=openbsd

use recallocarray() because the array contains data that can be observed
---

diff --git a/libexec/comsat/comsat.c b/libexec/comsat/comsat.c
index 6f75736e580..ef9a0b4d18e 100644
--- a/libexec/comsat/comsat.c
+++ b/libexec/comsat/comsat.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: comsat.c,v 1.46 2017/04/02 00:53:37 guenther Exp $	*/
+/*	$OpenBSD: comsat.c,v 1.47 2017/04/03 17:07:58 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -186,7 +186,8 @@ doreadutmp(void)
 			    sizeof(struct utmp);
 			struct utmp *u;
 
-			if ((u = realloc(utmp, nutmpsize)) == NULL) {
+			if ((u = recallocarray(utmp, utmpsize,
+			    nutmpsize, 1)) == NULL) {
 				free(utmp);
 				syslog(LOG_ERR, "%s", strerror(errno));
 				exit(1);