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-rw-r--r--src/H5FDmpio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c
index f9d1032..a5180d0 100644
--- a/src/H5FDmpio.c
+++ b/src/H5FDmpio.c
@@ -321,6 +321,7 @@ H5Pset_fapl_mpio(hid_t fapl_id, MPI_Comm comm, MPI_Info info)
HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a valid communicator")
/* Initialize driver specific properties */
+ HDmemset(&fa, 0, sizeof(H5FD_mpio_fapl_t));
fa.comm = comm;
fa.info = info;