Add check for Trilinos return value

diff --git a/source/lac/trilinos_epetra_vector.cc b/source/lac/trilinos_epetra_vector.cc
index e60297315a0ccdb20fe0bf61d837f994c5d1f792..c44ff85cad135ae1c25c127af55a690a0eb3b68f 100644 (file)
--- 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;
     }