Merge pull request #14280 from kronbichler/fix_uninitialized

Make sure not to work with possibly uninitialized variables
dealii · Sep 18, 2022 · 221b8f1 · 221b8f1
2 parents 4b3ddb2 + ced1ae1
commit 221b8f1
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/tests/matrix_free/stokes_computation.cc b/tests/matrix_free/stokes_computation.cc
@@ -256,7 +256,7 @@ namespace StokesClass
       // apply the top right block
       {
         LinearAlgebra::distributed::BlockVector<double> dst_tmp(dst);
-        dst_tmp.block(0) *= 0.0;
+        dst_tmp.block(0) = 0.0;
         stokes_matrix.vmult(utmp, dst_tmp); // B^T
         utmp.block(0) *= -1.0;
         utmp.block(0) += src.block(0);

diff --git a/tests/numerics/no_flux_18.cc b/tests/numerics/no_flux_18.cc
@@ -257,7 +257,7 @@ namespace StokesClass
       // apply the top right block
       {
         LinearAlgebra::distributed::BlockVector<double> dst_tmp(dst);
-        dst_tmp.block(0) *= 0.0;
+        dst_tmp.block(0) = 0.0;
         stokes_matrix.vmult(utmp, dst_tmp); // B^T
         utmp.block(0) *= -1.0;
         utmp.block(0) += src.block(0);