imap: Add assert to make sure fd was successfully sent to imap-hibernate

diff --git a/src/imap/imap-client-hibernate.c b/src/imap/imap-client-hibernate.c
index b8c2c32d0f8917b6bac7255931cf1c8aa995114e..210e1b6b4746a51881bbb6be1522826b44c0c050 100644 (file)
--- a/src/imap/imap-client-hibernate.c
+++ b/src/imap/imap-client-hibernate.c
@@ -116,6 +116,7 @@ imap_hibernate_process_send_cmd(int fd_socket, const char *path,
                i_error("fd_send(%s) failed: %m", path);
                return -1;
        }
+       i_assert(ret == 1);
        if ((ret = write_full(fd_socket, str_data(cmd)+1, str_len(cmd)-1)) < 0) {
                i_error("write(%s) failed: %m", path);
                return -1;