Log bad requests.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3679 ec53bebd-3082-4978-b11e-865c3cabbd6b

kdc/connect.c

@@ -301,6 +301,8 @@ do_request(void *buf, size_t len,
 	sendto(socket, reply.data, reply.length, 0, from, from_len);
 	krb5_data_free(&reply);
     }
+    if(ret)
+	kdc_log(0, "Failed processing %d byte request from %s", len, addr);
 }
 
 static void