fix compile error

diff --git a/src/transport/plugin_transport_udp.c b/src/transport/plugin_transport_udp.c
index 9812416de66aedc0906d127b06181c824405a1ce..fa632f28a88dcc12b64dff80e67fd5633d21dfa0 100644 (file)
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -1197,7 +1197,7 @@ udp_read (struct Plugin *plugin, struct GNUNET_NETWORK_Handle *rsock)
 #if DEBUG_UDP
     LOG (GNUNET_ERROR_TYPE_DEBUG,
                 "UDP processes %u-byte acknowledgement from `%s' at `%s'\n",
-                (unsigned int) ntohs (msg->size), GNUNET_i2s (&udp->sender),
+                (unsigned int) ntohs (msg->size), GNUNET_i2s (&udp_ack->sender),
                 GNUNET_a2s ((const struct sockaddr *) addr, fromlen));
 #endif