From c1be5812d725905a82561dbea8efd77f18e31e3a Mon Sep 17 00:00:00 2001
From: Toni Wilen <twilen@winuae.net>
Date: Sun, 16 Apr 2017 22:13:30 +0300
Subject: [PATCH] Slirp fix.

---
 slirp/cksum.cpp    | 2 ++
 slirp/ip_input.cpp | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/slirp/cksum.cpp b/slirp/cksum.cpp
index 41c4adbf..99976870 100644
--- a/slirp/cksum.cpp
+++ b/slirp/cksum.cpp
@@ -68,7 +68,9 @@ int cksum(struct mbuf *m, int len)
 	
 	if (len < mlen)
 	   mlen = len;
+#ifdef DEBUG
 	len -= mlen;
+#endif
 	/*
 	 * Force to even boundary.
 	 */
diff --git a/slirp/ip_input.cpp b/slirp/ip_input.cpp
index 9f06064c..ed129277 100644
--- a/slirp/ip_input.cpp
+++ b/slirp/ip_input.cpp
@@ -371,7 +371,7 @@ insert:
 	 */
 	if (m->m_flags & M_EXT) {
 	  int delta;
-	  delta = (char *)ip - m->m_dat;
+	  delta = (char *)q - m->m_dat;
 	  q = (struct ipasfrag *)(m->m_ext + delta);
 	}
 
-- 
2.47.3