Aren/NetBSD
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Replace some gotos with a do while (0) and breaks. No functional change.

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This commit is contained in:
matt 2005-03-06 00:48:52 +00:00
parent 8e04817c50
commit 9337b701be
1 changed files with 15 additions and 13 deletions
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28
sys/netinet/tcp_output.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_output.c,v 1.120 2005/03/06 00:35:07 matt Exp $ */
/* $NetBSD: tcp_output.c,v 1.121 2005/03/06 00:48:52 matt Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -140,7 +140,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.120 2005/03/06 00:35:07 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.121 2005/03/06 00:48:52 matt Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -700,11 +700,15 @@ again:
sack_bytes_rxmt = 0;
len = 0;
p = NULL;
if (!TCP_SACK_ENABLED(tp))
goto after_sack_rexmit;
if ((tp->t_partialacks >= 0) &&
(p = tcp_sack_output(tp, &sack_bytes_rxmt))) {
do {
long cwin;
if (!TCP_SACK_ENABLED(tp))
break;
if (tp->t_partialacks == 0)
break;
p = tcp_sack_output(tp, &sack_bytes_rxmt);
if (p == NULL)
break;
cwin = min(tp->snd_wnd, tp->snd_cwnd) - sack_bytes_rxmt;
if (cwin < 0)
@ -724,11 +728,10 @@ again:
* moves past p->rxmit.
*/
p = NULL;
goto after_sack_rexmit;
} else
/* Can rexmit part of the current hole */
len = ((long)ulmin(cwin,
tp->snd_recover - p->rxmit));
break;
}
/* Can rexmit part of the current hole */
len = ((long)ulmin(cwin, tp->snd_recover - p->rxmit));
} else
len = ((long)ulmin(cwin, p->end - p->rxmit));
off = p->rxmit - tp->snd_una;
@ -736,8 +739,7 @@ again:
sack_rxmit = 1;
sendalot = 1;
}
}
after_sack_rexmit:
} while (0);
/*
* If in persist timeout with window of 0, send 1 byte.