From: Peter Munch <peterrmuench@gmail.com>
Date: Mon, 24 Aug 2020 17:56:45 +0000 (+0200)
Subject: Add some brackets
X-Git-Tag: v9.3.0-rc1~1175^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e97cd69e4d72012f9d913c8f0cae69e8f8042a4;p=dealii.git

Add some brackets
---

diff --git a/source/multigrid/mg_transfer_matrix_free.cc b/source/multigrid/mg_transfer_matrix_free.cc
index f17d18086e..13dd1c1a21 100644
--- a/source/multigrid/mg_transfer_matrix_free.cc
+++ b/source/multigrid/mg_transfer_matrix_free.cc
@@ -413,8 +413,8 @@ MGTransferMatrixFree<dim, Number>::do_prolongate_add(
        cell += vec_size)
     {
       const unsigned int n_lanes =
-        cell + vec_size > n_owned_level_cells[to_level - 1] ?
-          n_owned_level_cells[to_level - 1] - cell :
+        (cell + vec_size > n_owned_level_cells[to_level - 1]) ?
+          (n_owned_level_cells[to_level - 1] - cell) :
           vec_size;
 
       // read from source vector
@@ -528,8 +528,8 @@ MGTransferMatrixFree<dim, Number>::do_restrict_add(
        cell += vec_size)
     {
       const unsigned int n_lanes =
-        cell + vec_size > n_owned_level_cells[from_level - 1] ?
-          n_owned_level_cells[from_level - 1] - cell :
+        (cell + vec_size > n_owned_level_cells[from_level - 1]) ?
+          (n_owned_level_cells[from_level - 1] - cell) :
           vec_size;
 
       // read from source vector