From 3f40a1d8c33d4233642f04f6857f3389294972ef Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Sat, 6 Aug 2011 19:42:29 +0000
Subject: [PATCH] fixed KeyPoint::convert(keypoints,point2f) (ticket #1282;
 thanks to cooperz for the patch)

---
 modules/features2d/src/keypoint.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/features2d/src/keypoint.cpp b/modules/features2d/src/keypoint.cpp
index 01717f76da..f71186d16f 100644
--- a/modules/features2d/src/keypoint.cpp
+++ b/modules/features2d/src/keypoint.cpp
@@ -119,6 +119,7 @@ void KeyPoint::convert(const std::vector<KeyPoint>& keypoints, std::vector<Point
 void KeyPoint::convert( const std::vector<Point2f>& points2f, std::vector<KeyPoint>& keypoints,
                         float size, float response, int octave, int class_id )
 {
+    keypoints.resize(points2f.size());
     for( size_t i = 0; i < points2f.size(); i++ )
         keypoints[i] = KeyPoint(points2f[i], size, -1, response, octave, class_id);
 }