From 1a6b611b2fa64cc730f8f8ea7a716d6b5af1461e Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Wed, 17 Feb 2016 04:42:56 +0100
Subject: tracker/pt: fix build

---
 tracker-pt/point_extractor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tracker-pt/point_extractor.h')

diff --git a/tracker-pt/point_extractor.h b/tracker-pt/point_extractor.h
index 479b6844..ab51762d 100644
--- a/tracker-pt/point_extractor.h
+++ b/tracker-pt/point_extractor.h
@@ -22,7 +22,7 @@ public:
     // dt: time since last call in seconds
     // WARNING: returned reference is valid as long as object
     const std::vector<cv::Vec2f> &extract_points(cv::Mat &frame);
-    int get_n_points() const { QMutexLocker l(&mtx); return points.size(); }
+    int get_n_points() { QMutexLocker l(&mtx); return points.size(); }
     PointExtractor();
     
     settings_pt s;
-- 
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