From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Mon, 24 Apr 2017 16:52:29 +0000 (+0200)
Subject: Add check for Trilinos return value
X-Git-Tag: v9.0.0-rc1~1658^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F4303%2Fhead;p=dealii.git

Add check for Trilinos return value
---

diff --git a/source/lac/trilinos_epetra_vector.cc b/source/lac/trilinos_epetra_vector.cc
index e60297315a..c44ff85cad 100644
--- a/source/lac/trilinos_epetra_vector.cc
+++ b/source/lac/trilinos_epetra_vector.cc
@@ -120,7 +120,10 @@ namespace LinearAlgebra
     Vector &Vector::operator= (const double s)
     {
       Assert(s==0., ExcMessage("Only 0 can be assigned to a vector."));
-      vector->PutScalar(s);
+
+      const int ierr = vector->PutScalar(s);
+      Assert(ierr == 0, ExcTrilinosError(ierr));
+      (void) ierr;
 
       return *this;
     }