1 files changed, 2 insertions, 2 deletions
diff --git a/slirp/ip6_output.c b/slirp/ip6_output.c
index 762cbfe89c..52c88ad691 100644
--- a/slirp/ip6_output.c
+++ b/slirp/ip6_output.c
@@ -19,8 +19,8 @@ int ip6_output(struct socket *so, struct mbuf *m, int fast)
     struct ip6 *ip = mtod(m, struct ip6 *);
 
     DEBUG_CALL("ip6_output");
-    DEBUG_ARG("so = %lx", (long)so);
-    DEBUG_ARG("m = %lx", (long)m);
+    DEBUG_ARG("so = %p", so);
+    DEBUG_ARG("m = %p", m);
 
     /* Fill IPv6 header */
     ip->ip_v = IP6VERSION;