[src/trunk]: src/sys/netinet tcp_urp_drop: fix a bug introduced in 1.390 rev ...

[rmind <rmind%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/56f7b1388ac2
branches:  trunk
changeset: 831421:56f7b1388ac2
user:      rmind <rmind%NetBSD.org@localhost>
date:      Thu Mar 29 21:40:53 2018 +0000

description:
tcp_urp_drop: fix a bug introduced in 1.390 rev (hi maxv@).

diffstat:

 sys/netinet/tcp_input.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 932fd6167057 -r 56f7b1388ac2 sys/netinet/tcp_input.c
--- a/sys/netinet/tcp_input.c   Thu Mar 29 19:11:17 2018 +0000
+++ b/sys/netinet/tcp_input.c   Thu Mar 29 21:40:53 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_input.c,v 1.400 2018/03/29 18:54:48 maxv Exp $     */
+/*     $NetBSD: tcp_input.c,v 1.401 2018/03/29 21:40:53 rmind Exp $    */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -148,7 +148,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.400 2018/03/29 18:54:48 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.401 2018/03/29 21:40:53 rmind Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -340,7 +340,7 @@
 static void
 tcp_urp_drop(struct tcphdr *th, int todrop, int *tiflags)
 {
-       if (th->th_urp > 1) {
+       if (th->th_urp > todrop) {
                th->th_urp -= todrop;
        } else {
                *tiflags &= ~TH_URG;