From 13707013525364466ff226767f6c7a4997975369 Mon Sep 17 00:00:00 2001
From: ssouhlal <ssouhlal@FreeBSD.org>
Date: Fri, 3 Jun 2005 17:38:33 +0000
Subject: [PATCH] - Avoid a memory leak if realloc(3) fails by using
 reallocf(3)

Submitted by:	Liam J. Foy <liamfoy@dragonflybsd.org>
Approved by:	mdodd (in-lieu of mentor who is away)
MFC after:	1 week
---
 usr.sbin/rwhod/rwhod.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/usr.sbin/rwhod/rwhod.c b/usr.sbin/rwhod/rwhod.c
index 4dbd03958cd3..96fd9ec42e58 100644
--- a/usr.sbin/rwhod/rwhod.c
+++ b/usr.sbin/rwhod/rwhod.c
@@ -410,11 +410,8 @@ onalrm(signo)
 		utmptime = stb.st_mtime;
 		if (stb.st_size > utmpsize) {
 			utmpsize = stb.st_size + 10 * sizeof(struct utmp);
-			if (utmp)
-				utmp = (struct utmp *)realloc(utmp, utmpsize);
-			else
-				utmp = (struct utmp *)malloc(utmpsize);
-			if (! utmp) {
+			utmp = (struct utmp *)reallocf(utmp, utmpsize);
+			if (utmp == NULL) {
 				syslog(LOG_WARNING, "malloc failed");
 				utmpsize = 0;
 				goto done;