Fixed crash in BruteForceMatcher::clone

14 years ago · 6935e95c2a
parent 43628ab868
commit 6935e95c2a
1 changed files with 1 additions and 0 deletions
--- 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 );
    }