Fix bug

liusiping10 · Jan 20, 2017 · d4c8858 · d4c8858
1 parent 50a806c
commit d4c8858
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/FrameDrawer.cc b/src/FrameDrawer.cc
@@ -91,7 +91,8 @@ cv::Mat FrameDrawer::DrawFrame()
         mnTracked=0;
         mnTrackedVO=0;
         const float r = 5;
-        for(int i=0;i<N;i++)
+        const int n = vCurrentKeys.size();
+        for(int i=0;i<n;i++)
         {
             if(vbVO[i] || vbMap[i])
             {