small fixes for features2d tutorials

2015-05-10 13:44:49 +02:00
parent a69b435c92
commit 3fe69f4e67
4 changed files with 12 additions and 11 deletions
--- a/doc/tutorials/features2d/trackingmotion/good_features_to_track/good_features_to_track.markdown
+++ b/doc/tutorials/features2d/trackingmotion/good_features_to_track/good_features_to_track.markdown
@@ -96,7 +96,7 @@ void goodFeaturesToTrack_Demo( int, void* )
  /// Draw corners detected
  cout<<"** Number of corners detected: "<<corners.size()<<endl;
  int r = 4;
-  for( int i = 0; i < corners.size(); i++ )
+  for( size_t i = 0; i < corners.size(); i++ )
     { circle( copy, corners[i], r, Scalar(rng.uniform(0,255), rng.uniform(0,255),
              rng.uniform(0,255)), -1, 8, 0 ); }