Possible solve to #2 : bugfix in src/map.c get_rnode_block()

When there were a link, returned e was too big, leading in wrong rstart
argument for the next call.

src/map.c

@@ -484,6 +484,10 @@ get_rnode_block(int *map, map_node * node, map_rnode * rblock, int rstart)
 
 		ints_host_to_network(&rblock[e + rstart], map_rnode_iinfo);
 	}
+	//TODO : modify the function header or copy its body into map_get_rblock
+	if(node->links) {
+		e--;
+	}
 
 	return e;
 }