io: call finish function after fd is actually closed.

[ccan] / ccan / io / poll.c

diff --git a/ccan/io/poll.c b/ccan/io/poll.c
index d7b9eb56b950b5a1b4772525c86bb944b3a60c6f..e3f595c9884c0d2fcea42d598ca3321d067069a8 100644 (file)
--- a/ccan/io/poll.c
+++ b/ccan/io/poll.c
@@ -188,11 +188,6 @@ bool add_duplex(struct io_conn *c)
 
 void backend_del_conn(struct io_conn *conn)
 {
-       if (conn->finish) {
-               /* Saved by io_close */
-               errno = conn->plan.u1.s;
-               conn->finish(conn, conn->finish_arg);
-       }
        if (timeout_active(conn))
                backend_del_timeout(conn);
        io_alloc.free(conn->timeout);
@@ -205,6 +200,11 @@ void backend_del_conn(struct io_conn *conn)
        } else
                del_fd(&conn->fd);
        num_closing--;
+       if (conn->finish) {
+               /* Saved by io_close */
+               errno = conn->plan.u1.s;
+               conn->finish(conn, conn->finish_arg);
+       }
        free_conn(conn);
 }