options: fix buffer overrun

[fio.git] / options.c

diff --git a/options.c b/options.c
index 0b4c48d618150562c78c1af364f72121bbb15b7a..955bf959e49c3ff2a8c1c9912786f45b833b346c 100644 (file)
--- a/options.c
+++ b/options.c
@@ -1672,6 +1672,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .lname  = "Filename(s)",
                .type   = FIO_OPT_STR_STORE,
                .off1   = offsetof(struct thread_options, filename),
+               .maxlen = PATH_MAX,
                .cb     = str_filename_cb,
                .prio   = -1, /* must come after "directory" */
                .help   = "File(s) to use for the workload",