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From: Jaakko Heinonen <jh@FreeBSD.org>
Date: Sun, 18 Mar 2012 19:13:32 +0000 (UTC)
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Subject: svn commit: r233126 - head/sys/kern
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Author: jh
Date: Sun Mar 18 19:13:32 2012
New Revision: 233126
URL: http://svn.freebsd.org/changeset/base/233126

Log:
  Cast wallclock.tv_sec to uint64_t to avoid overflow in the calculation.
  
  PR:		kern/161552
  Reviewed by:	trasz
  Tested by:	Nikos Vassiliadis
  MFC after:	1 week

Modified:
  head/sys/kern/kern_racct.c

Modified: head/sys/kern/kern_racct.c
==============================================================================
--- head/sys/kern/kern_racct.c	Sun Mar 18 19:12:11 2012	(r233125)
+++ head/sys/kern/kern_racct.c	Sun Mar 18 19:13:32 2012	(r233126)
@@ -745,7 +745,8 @@ racctd(void)
 			mtx_lock(&racct_lock);
 			racct_set_locked(p, RACCT_CPU, runtime);
 			racct_set_locked(p, RACCT_WALLCLOCK,
-			    wallclock.tv_sec * 1000000 + wallclock.tv_usec);
+			    (uint64_t)wallclock.tv_sec * 1000000 +
+			    wallclock.tv_usec);
 			mtx_unlock(&racct_lock);
 			PROC_UNLOCK(p);
 		}