From 8db5b7d7d4566820af61221cfd5fb0309f066f77 Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <vlad.vinogradov@itseez.com>
Date: Thu, 25 Oct 2012 13:28:30 +0400
Subject: [PATCH] fixed warnings under Windows

---
 modules/video/src/tvl1flow.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/video/src/tvl1flow.cpp b/modules/video/src/tvl1flow.cpp
index 7b1490b239..2f8034adaa 100644
--- a/modules/video/src/tvl1flow.cpp
+++ b/modules/video/src/tvl1flow.cpp
@@ -689,8 +689,8 @@ namespace
 
             for (int x = 0; x < u1x.cols; ++x)
             {
-                const float g1 = hypot(u1xRow[x], u1yRow[x]);
-                const float g2 = hypot(u2xRow[x], u2yRow[x]);
+                const float g1 = static_cast<float>(hypot(u1xRow[x], u1yRow[x]));
+                const float g2 = static_cast<float>(hypot(u2xRow[x], u2yRow[x]));
 
                 const float ng1  = 1.0f + taut * g1;
                 const float ng2  = 1.0f + taut * g2;