From 3021e650d37949e1d8799bd4236f1112b6f001b4 Mon Sep 17 00:00:00 2001
From: Jonathan Youett <youett@math.fu-berlin.de>
Date: Tue, 23 Feb 2016 15:21:29 +0100
Subject: [PATCH] Avoid comparison of signed and unsigned integers

---
 dune/solvers/test/mmgtest.cc                  | 2 +-
 dune/solvers/test/quadraticipoptsolvertest.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dune/solvers/test/mmgtest.cc b/dune/solvers/test/mmgtest.cc
index 453775ff..ea53a9fd 100644
--- a/dune/solvers/test/mmgtest.cc
+++ b/dune/solvers/test/mmgtest.cc
@@ -65,7 +65,7 @@ void solveObstacleProblemByMMGSolver(const GridType& grid, const MatrixType& mat
     mmgStep.hasObstacle_       = &hasObstacle;
 
     std::vector<BoxConstraint<typename VectorType::field_type,blockSize> > boxConstraints(rhs.size());
-    for (int i = 0; i < boxConstraints.size(); ++i)
+    for (size_t i = 0; i < boxConstraints.size(); ++i)
     {
         for (int j = 0; j < blockSize; ++j)
         {
diff --git a/dune/solvers/test/quadraticipoptsolvertest.cc b/dune/solvers/test/quadraticipoptsolvertest.cc
index 2516373f..e5f19898 100644
--- a/dune/solvers/test/quadraticipoptsolvertest.cc
+++ b/dune/solvers/test/quadraticipoptsolvertest.cc
@@ -34,7 +34,7 @@ void solveObstacleProblemByQuadraticIPOptSolver(const GridType& grid, const Matr
 
     // create double obstacle constraints
     std::vector<BoxConstraint<typename VectorType::field_type,blockSize> > boxConstraints(rhs.size());
-    for (int i = 0; i < boxConstraints.size(); ++i)
+    for (size_t i = 0; i < boxConstraints.size(); ++i)
     {
         for (int j = 0; j < blockSize; ++j)
         {
-- 
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