From c33ab65487251ccd292da694114a44a66c3401a4 Mon Sep 17 00:00:00 2001
From: David Wells <wellsd2@rpi.edu>
Date: Thu, 16 Mar 2017 18:22:27 -0400
Subject: [PATCH] Catch an exception by reference.

---
 examples/step-32/step-32.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/step-32/step-32.cc b/examples/step-32/step-32.cc
index 0dae988798..3a1be1a014 100644
--- a/examples/step-32/step-32.cc
+++ b/examples/step-32/step-32.cc
@@ -3010,7 +3010,7 @@ namespace Step32
           n_iterations = solver_control.last_step();
         }
 
-      catch (SolverControl::NoConvergence)
+      catch (SolverControl::NoConvergence &)
         {
           const LinearSolvers::BlockSchurPreconditioner<TrilinosWrappers::PreconditionAMG,
                 TrilinosWrappers::PreconditionJacobi>
-- 
2.39.5