From 46874d40dfb56560bc76936747400f76197f1a59 Mon Sep 17 00:00:00 2001
From: Anatoly Baksheev <no@email>
Date: Mon, 1 Oct 2012 22:28:34 +0400
Subject: [PATCH] warnings under windows

---
 modules/features2d/src/fast.cpp                           | 4 ++++
 modules/objdetect/include/opencv2/objdetect/objdetect.hpp | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/features2d/src/fast.cpp b/modules/features2d/src/fast.cpp
index 1d62f9009a..9fcc5b546c 100644
--- a/modules/features2d/src/fast.cpp
+++ b/modules/features2d/src/fast.cpp
@@ -54,6 +54,7 @@ void FAST_t(InputArray _img, std::vector<KeyPoint>& keypoints, int threshold, bo
     const int K = patternSize/2, N = patternSize + K + 1;
 #if CV_SSE2
     const int quarterPatternSize = patternSize/4;
+    (void)quarterPatternSize;
 #endif
     int i, j, k, pixel[25];
     makeOffsets(pixel, (int)img.step, patternSize);
@@ -64,6 +65,9 @@ void FAST_t(InputArray _img, std::vector<KeyPoint>& keypoints, int threshold, bo
 
 #if CV_SSE2
     __m128i delta = _mm_set1_epi8(-128), t = _mm_set1_epi8((char)threshold), K16 = _mm_set1_epi8((char)K);
+    (void)K16;
+    (void)delta;
+    (void)t;
 #endif
     uchar threshold_tab[512];
     for( i = -255; i <= 255; i++ )
diff --git a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp
index a39be74443..b75798c45b 100644
--- a/modules/objdetect/include/opencv2/objdetect/objdetect.hpp
+++ b/modules/objdetect/include/opencv2/objdetect/objdetect.hpp
@@ -411,7 +411,7 @@ protected:
     enum { DO_CANNY_PRUNING = 1, SCALE_IMAGE = 2,
            FIND_BIGGEST_OBJECT = 4, DO_ROUGH_SEARCH = 8 };
 
-    friend struct CascadeClassifierInvoker;
+    friend class CascadeClassifierInvoker;
 
     template<class FEval>
     friend int predictOrdered( CascadeClassifier& cascade, Ptr<FeatureEvaluator> &featureEvaluator, double& weight);