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From: Edward Tomasz Napierala <trasz@FreeBSD.org>
Date: Sun, 24 Jan 2010 12:13:38 +0000 (UTC)
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Subject: svn commit: r202919 - head/sys/amd64/ia32
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Author: trasz
Date: Sun Jan 24 12:13:38 2010
New Revision: 202919
URL: http://svn.freebsd.org/changeset/base/202919

Log:
  Fix array overflow.  This routine is only called from procfs,
  which is not mounted by default, and I've been unable to trigger
  a panic without this fix applied anyway.
  
  Reviewed by:	kib, cperciva

Modified:
  head/sys/amd64/ia32/ia32_reg.c

Modified: head/sys/amd64/ia32/ia32_reg.c
==============================================================================
--- head/sys/amd64/ia32/ia32_reg.c	Sun Jan 24 11:54:32 2010	(r202918)
+++ head/sys/amd64/ia32/ia32_reg.c	Sun Jan 24 12:13:38 2010	(r202919)
@@ -213,8 +213,6 @@ fill_dbregs32(struct thread *td, struct 
 	err = fill_dbregs(td, &dr);
 	for (i = 0; i < 8; i++)
 		regs->dr[i] = dr.dr[i];
-	for (i = 8; i < 16; i++)
-		regs->dr[i] = 0;
 	return (err);
 }