removed spaces at line endings, fixed warning

9 years ago · c93de78ff6
parent 41c47a84fc
commit c93de78ff6
2 changed files with 5 additions and 7 deletions
--- a/samples/cpp/dbt_face_detection.cpp
+++ b/samples/cpp/dbt_face_detection.cpp
@ -81,7 +81,7 @@ int main(int , char** )
    Mat GrayFrame;
    vector<Rect> Faces;

-    while(true)
+    do
    {
        VideoStream >> ReferenceFrame;
        cvtColor(ReferenceFrame, GrayFrame, COLOR_RGB2GRAY);
@ -94,9 +94,7 @@ int main(int , char** )
        }

        imshow(WindowName, ReferenceFrame);
-
-        if (waitKey(30) >= 0) break;
-    }
+    } while (waitKey(30) < 0);

    Detector.stop();