From b4cd1180cdafd5a93e9bbec2e1f92273880ed2dc Mon Sep 17 00:00:00 2001
From: "Julian M. Kunkel" <juliankunkel@googlemail.com>
Date: Wed, 17 Oct 2018 16:16:46 +0100
Subject: [PATCH] Bugfix initialize the variable to zero for proper API usage.

---
 src/mdtest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mdtest.c b/src/mdtest.c
index 540418c..a0922ff 100644
--- a/src/mdtest.c
+++ b/src/mdtest.c
@@ -2134,6 +2134,7 @@ void mdtest_init_args(){
    unique_dir_per_task = 0;
    time_unique_dir_overhead = 0;
    items = 0;
+   num_dirs_in_tree_calc = 0;
    collective_creates = 0;
    write_bytes = 0;
    stone_wall_timer_seconds = 0;