From: Luca Heltai <luca.heltai@sissa.it>
Date: Tue, 20 Dec 2022 16:42:33 +0000 (+0100)
Subject: Apply suggestions from code review
X-Git-Tag: v9.5.0-rc1~717^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49fa9ceef08baa1426cf9eefbbf6a125b3f27864;p=dealii.git

Apply suggestions from code review

Co-authored-by: David Wells <drwells@email.unc.edu>
---

diff --git a/doc/news/changes/minor/20221220StefanoZampini b/doc/news/changes/minor/20221220StefanoZampini
index ef85a85963..f21b3b552c 100644
--- a/doc/news/changes/minor/20221220StefanoZampini
+++ b/doc/news/changes/minor/20221220StefanoZampini
@@ -1,4 +1,4 @@
 Fixed: Small fixes to commnicator handling in PETSc classes. Move from 
 GetArray to GetArrayRead (threadsafe version).
 <br>
-(StefanZampini, 2022/12/20)
+(Stefano Zampini, 2022/12/20)
diff --git a/source/lac/petsc_matrix_base.cc b/source/lac/petsc_matrix_base.cc
index 6bcede476f..e9b2b5fb01 100644
--- a/source/lac/petsc_matrix_base.cc
+++ b/source/lac/petsc_matrix_base.cc
@@ -639,7 +639,7 @@ namespace PETScWrappers
   MatrixBase::write_ascii(const PetscViewerFormat format)
   {
     assert_is_compressed();
-    MPI_Comm comm = PetscObjectComm((PetscObject)matrix);
+    MPI_Comm comm = PetscObjectComm(reinterpret_cast<PetscObject>(matrix));
 
     // Set options
     PetscErrorCode ierr =