From 051750e21050617b937f2cc13b6a62ac0e04c64b Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Fri, 8 Jul 2022 16:29:55 -0400
Subject: [PATCH] maybe make clang-tidy happy

---
 source/base/data_out_base.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/source/base/data_out_base.cc b/source/base/data_out_base.cc
index 623374586a..e9b8d0f37c 100644
--- a/source/base/data_out_base.cc
+++ b/source/base/data_out_base.cc
@@ -7652,8 +7652,14 @@ namespace DataOutBase
     // rank 0 also collects and writes the size of the data from each rank in
     // bytes:
     std::vector<std::uint64_t> chunk_sizes(n_ranks);
-    int                        ierr = MPI_Gather(
-      &my_size, 1, MPI_UINT64_T, chunk_sizes.data(), 1, MPI_UINT64_T, 0, comm);
+    int                        ierr = MPI_Gather(&my_size,
+                          1,
+                          MPI_UINT64_T,
+                          static_cast<std::uint64_t *>(chunk_sizes.data()),
+                          1,
+                          MPI_UINT64_T,
+                          0,
+                          comm);
     AssertThrowMPI(ierr);
 
     MPI_Info info;
-- 
2.39.5