From 1dd02a5532cbcc5e0fa8e9fec76461d8fcd1690b Mon Sep 17 00:00:00 2001
From: Max Lyon <lyon@cs.rwth-aachen.de>
Date: Fri, 13 Dec 2019 16:05:35 +0100
Subject: [PATCH] fix warning in unittest

---
 src/Unittests/unittests_smart_ranges.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Unittests/unittests_smart_ranges.cc b/src/Unittests/unittests_smart_ranges.cc
index 72d0b7c2..91c98407 100644
--- a/src/Unittests/unittests_smart_ranges.cc
+++ b/src/Unittests/unittests_smart_ranges.cc
@@ -159,7 +159,7 @@ protected:
 template <typename HandleT>
 struct F
 {
-  int operator()(HandleT ) { return 1; }
+  unsigned int operator()(HandleT ) { return 1; }
 };
 
 /* Test if smart ranges work
@@ -189,7 +189,7 @@ TEST_F(OpenMeshSmartRanges, Sum)
   for (auto fh : mesh_.faces())
     EXPECT_EQ(fh.edges().sum(F<OpenMesh::EdgeHandle>()), mesh_.valence(fh));
   for (auto fh : mesh_.faces())
-    EXPECT_EQ(fh.faces().sum(F<OpenMesh::FaceHandle>()), 3);
+    EXPECT_EQ(fh.faces().sum(F<OpenMesh::FaceHandle>()), 3u);
 }