From: Daniel Arndt <arndtd@ornl.gov>
Date: Fri, 23 Aug 2019 13:23:28 +0000 (-0400)
Subject: Fix PETScWrappers::MatrixBase::end(row)
X-Git-Tag: v9.2.0-rc1~1188^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5b8c017d5dba1419cfe6b5d074a2cd102fa9bad;p=dealii.git

Fix PETScWrappers::MatrixBase::end(row)
---

diff --git a/include/deal.II/lac/petsc_matrix_base.h b/include/deal.II/lac/petsc_matrix_base.h
index 715455747d..91457c9fd7 100644
--- a/include/deal.II/lac/petsc_matrix_base.h
+++ b/include/deal.II/lac/petsc_matrix_base.h
@@ -1560,7 +1560,9 @@ namespace PETScWrappers
 
     // if there is no such line, then take the
     // end iterator of the matrix
-    return end();
+    // we don't allow calling end() directly for distributed matrices so we need
+    // to copy the code without the assertion.
+    return {this, m(), 0};
   }