From caa65eeb18021601ade98936a940f0da932a7af1 Mon Sep 17 00:00:00 2001
From: Scot Breitenfeld <brtnfld@hdfgroup.org>
Date: Wed, 13 Sep 2023 07:34:07 -0500
Subject: [PATCH] quiet warning on sunspot (gcc 11.2.0) (#3534)

---
 testpar/t_vfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testpar/t_vfd.c b/testpar/t_vfd.c
index cf6c4c948ae..9ae73eaab8d 100644
--- a/testpar/t_vfd.c
+++ b/testpar/t_vfd.c
@@ -5902,7 +5902,7 @@ main(int argc, char **argv)
     int provided = 0;
 #endif
     int mpi_size;
-    int mpi_rank;
+    int mpi_rank = 0;
     int ret;
 
 #ifdef H5_HAVE_SUBFILING_VFD