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Date:      Tue, 10 May 2011 13:49:34 +0000 (UTC)
From:      Attilio Rao <attilio@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject:   svn commit: r221736 - projects/largeSMP/usr.sbin/pmccontrol
Message-ID:  <201105101349.p4ADnYaO046606@svn.freebsd.org>

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Author: attilio
Date: Tue May 10 13:49:34 2011
New Revision: 221736
URL: http://svn.freebsd.org/changeset/base/221736

Log:
  Avoid breaking strict-aliasing.

Modified:
  projects/largeSMP/usr.sbin/pmccontrol/pmccontrol.c

Modified: projects/largeSMP/usr.sbin/pmccontrol/pmccontrol.c
==============================================================================
--- projects/largeSMP/usr.sbin/pmccontrol/pmccontrol.c	Tue May 10 13:48:21 2011	(r221735)
+++ projects/largeSMP/usr.sbin/pmccontrol/pmccontrol.c	Tue May 10 13:49:34 2011	(r221736)
@@ -141,6 +141,7 @@ pmcc_do_enable_disable(struct pmcc_op_li
 	unsigned char *map;
 	unsigned char op;
 	int cpu, pmc;
+	size_t setsize;
 
 	if ((ncpu = pmc_ncpu()) < 0)
 		err(EX_OSERR, "Unable to determine the number of cpus");
@@ -152,8 +153,9 @@ pmcc_do_enable_disable(struct pmcc_op_li
 		    "halted");
 	}
 	CPU_ZERO(&haltedcpus);
+	setsize = (size_t)cpusetsize;
 	if (ncpu > 1 && sysctlbyname("machdep.hlt_cpus", &haltedcpus,
-	    (size_t *)&cpusetsize, NULL, 0) < 0)
+	    &setsize, NULL, 0) < 0)
 		err(EX_OSERR, "ERROR: Cannot determine which CPUs are "
 		    "halted");
 	CPU_FILL(&cpumask);



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