From b31f4689211809eeb0d59aec88283ab8e03a3ae3 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <no@email>
Date: Tue, 10 Apr 2012 22:57:01 +0000
Subject: [PATCH] Fixed MSVC warning in Mat::diag

---
 modules/core/include/opencv2/core/mat.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/core/include/opencv2/core/mat.hpp b/modules/core/include/opencv2/core/mat.hpp
index b68c997..0b72aff 100644
--- a/modules/core/include/opencv2/core/mat.hpp
+++ b/modules/core/include/opencv2/core/mat.hpp
@@ -320,7 +320,8 @@ inline Mat Mat::colRange(const Range& r) const
 inline Mat Mat::diag(const Mat& d)
 {
     CV_Assert( d.cols == 1 || d.rows == 1 );
-    Mat m(d.total(), d.total(), d.type(), Scalar(0)), md = m.diag();
+    int len = d.rows + d.cols - 1;
+    Mat m(len, len, d.type(), Scalar(0)), md = m.diag();
     d.copyTo(md);
     return m;
 }
-- 
2.7.4