From affec9a25c7a93041852b8238a6f9542aeaeb3cf Mon Sep 17 00:00:00 2001
From: Max Kahnt <max.kahnt@fu-berlin.de>
Date: Mon, 25 Sep 2017 15:16:19 +0200
Subject: [PATCH] Add braces to if-clause for clarity and to avoid dangling
 else warning.

---
 dune/solvers/norms/energynorm.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dune/solvers/norms/energynorm.hh b/dune/solvers/norms/energynorm.hh
index 3ee7309c..663433d7 100644
--- a/dune/solvers/norms/energynorm.hh
+++ b/dune/solvers/norms/energynorm.hh
@@ -107,10 +107,11 @@ namespace Solvers {
         //! \brief throw an exception if value is below tolerance, project to R^+ otherwise.
         static field_type checkedValue(field_type value, field_type tolerance)
         {
-            if (value < 0)
+            if (value < 0) {
                 if (value < -tolerance)
                     DUNE_THROW(Dune::RangeError, "Supplied linear operator is not positive (semi-)definite: (u,Au) = " << value);
                 else return 0.0;
+            }
             return value;
         }
     };
-- 
GitLab