From d11218815f421e392482b4e95135110bbbc4b274 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@inai.de>
Date: Sun, 8 Jul 2012 20:50:54 +0200
Subject: [PATCH] TARPIT: mark oldtcphdr const

---
 extensions/xt_TARPIT.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/extensions/xt_TARPIT.c b/extensions/xt_TARPIT.c
index db24f90..2c8dc61 100644
--- a/extensions/xt_TARPIT.c
+++ b/extensions/xt_TARPIT.c
@@ -54,7 +54,8 @@
 static void tarpit_tcp(struct sk_buff *oldskb, unsigned int hook,
     unsigned int mode)
 {
-	struct tcphdr _otcph, *oth, *tcph;
+	struct tcphdr _otcph, *tcph;
+	const struct tcphdr *oth;
 	unsigned int addr_type = RTN_UNSPEC;
 	struct sk_buff *nskb;
 	const struct iphdr *oldhdr;