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From: Lawrence Stewart <lstewart@FreeBSD.org>
Date: Thu, 2 Dec 2010 00:47:55 +0000 (UTC)
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Subject: svn commit: r216101 - head/sys/netinet
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Author: lstewart
Date: Thu Dec  2 00:47:55 2010
New Revision: 216101
URL: http://svn.freebsd.org/changeset/base/216101

Log:
  Pass NULL instead of 0 for the th pointer value. NULL != 0 on all platforms.
  
  Submitted by:	David Hayes <dahayes at swin edu au>
  MFC after:	9 weeks
  X-MFC with:	r215166

Modified:
  head/sys/netinet/tcp_timer.c

Modified: head/sys/netinet/tcp_timer.c
==============================================================================
--- head/sys/netinet/tcp_timer.c	Wed Dec  1 23:26:32 2010	(r216100)
+++ head/sys/netinet/tcp_timer.c	Thu Dec  2 00:47:55 2010	(r216101)
@@ -567,7 +567,7 @@ tcp_timer_rexmt(void * xtp)
 	 */
 	tp->t_rtttime = 0;
 
-	cc_cong_signal(tp, 0, CC_RTO);
+	cc_cong_signal(tp, NULL, CC_RTO);
 
 	(void) tcp_output(tp);