From 6935e95c2acc4c4b5dd17be04d9fd765547947b3 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <no@email>
Date: Wed, 3 Aug 2011 11:30:09 +0000
Subject: [PATCH] Fixed crash in BruteForceMatcher::clone

---
 modules/features2d/include/opencv2/features2d/features2d.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/features2d/include/opencv2/features2d/features2d.hpp b/modules/features2d/include/opencv2/features2d/features2d.hpp
index 656647212b..30ac40ec04 100644
--- a/modules/features2d/include/opencv2/features2d/features2d.hpp
+++ b/modules/features2d/include/opencv2/features2d/features2d.hpp
@@ -2367,6 +2367,7 @@ Ptr<DescriptorMatcher> BruteForceMatcher<Distance>::clone( bool emptyTrainData )
     BruteForceMatcher* matcher = new BruteForceMatcher(distance);
     if( !emptyTrainData )
     {
+        matcher->trainDescCollection.resize(trainDescCollection.size());
         std::transform( trainDescCollection.begin(), trainDescCollection.end(),
                         matcher->trainDescCollection.begin(), clone_op );
     }