fixed bug in knnMatch method

14 years ago · de93fdb1af
parent 9702b5ef8a
commit de93fdb1af
1 changed files with 1 additions and 1 deletions
--- a/modules/features2d/src/matchers.cpp
+++ b/modules/features2d/src/matchers.cpp
@ -264,7 +264,7 @@ void DescriptorMatcher::checkMasks( const vector<Mat>& masks, int queryDescripto
 void DescriptorMatcher::knnMatch( const Mat& queryDescriptors, vector<vector<DMatch> >& matches, int knn,
                                  const vector<Mat>& masks, bool compactResult )
 {
-	matches.empty();
+        matches.clear();
 	if( empty() || queryDescriptors.empty() )
 		return;