From: Daniel Arndt <arndtd@ornl.gov>
Date: Fri, 14 May 2021 12:57:10 +0000 (-0400)
Subject: Avoid warning in MatrixFreeTools::compute_diagonal
X-Git-Tag: v9.3.0-rc1~76^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d778e173a1bfbf4ae80cd6adc7e9dfa39a019627;p=dealii.git

Avoid warning in MatrixFreeTools::compute_diagonal
---

diff --git a/include/deal.II/matrix_free/tools.h b/include/deal.II/matrix_free/tools.h
index dec6d3bc59..22f11b0ec2 100644
--- a/include/deal.II/matrix_free/tools.h
+++ b/include/deal.II/matrix_free/tools.h
@@ -611,7 +611,7 @@ namespace MatrixFreeTools
     // initialize vector
     matrix_free.initialize_dof_vector(diagonal_global, dof_no);
 
-    int dummy;
+    int dummy = 0;
 
     matrix_free.template cell_loop<VectorType, int>(
       [&](const MatrixFree<dim, Number, VectorizedArrayType> &matrix_free,