From 2304a561ca87d0ab3e1869cdc7dd1ffed4d462e8 Mon Sep 17 00:00:00 2001
From: Roman Donchenko <roman.donchenko@itseez.com>
Date: Fri, 16 Aug 2013 13:53:37 +0400
Subject: [PATCH] Fixed a -Wenum-compare warning in cudev.

---
 modules/cudev/include/opencv2/cudev/util/type_traits.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/cudev/include/opencv2/cudev/util/type_traits.hpp b/modules/cudev/include/opencv2/cudev/util/type_traits.hpp
index 992e50bb6..ca800c0b7 100644
--- a/modules/cudev/include/opencv2/cudev/util/type_traits.hpp
+++ b/modules/cudev/include/opencv2/cudev/util/type_traits.hpp
@@ -152,7 +152,7 @@ template <typename T> struct TypeTraits
 template <typename A, typename B> struct LargerType
 {
     typedef typename SelectIf<
-        VecTraits<A>::cn != VecTraits<B>::cn,
+        unsigned(VecTraits<A>::cn) != unsigned(VecTraits<B>::cn),
         void,
         typename MakeVec<
             typename type_traits_detail::LargerDepth<