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From: Ed Schouten <ed@FreeBSD.org>
Date: Sun, 11 Apr 2010 12:07:04 +0000 (UTC)
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Subject: svn commit: r206472 - head/usr.sbin/lastlogin
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Author: ed
Date: Sun Apr 11 12:07:03 2010
New Revision: 206472
URL: http://svn.freebsd.org/changeset/base/206472

Log:
  Don't forget to catch realloc() errors.

Modified:
  head/usr.sbin/lastlogin/lastlogin.c

Modified: head/usr.sbin/lastlogin/lastlogin.c
==============================================================================
--- head/usr.sbin/lastlogin/lastlogin.c	Sun Apr 11 12:02:13 2010	(r206471)
+++ head/usr.sbin/lastlogin/lastlogin.c	Sun Apr 11 12:07:03 2010	(r206472)
@@ -88,9 +88,12 @@ main(int argc, char *argv[])
 		while ((u = getutxent()) != NULL) {
 			if (u->ut_type != USER_PROCESS)
 				continue;
-			if ((ulistsize % 16) == 0)
+			if ((ulistsize % 16) == 0) {
 				ulist = realloc(ulist,
 				    (ulistsize + 16) * sizeof(struct utmpx));
+				if (ulist == NULL)
+					err(1, "malloc");
+			}
 			ulist[ulistsize++] = *u;
 		}
 		endutxent();