fixed corners emptiness check in drawChessboardCorners (thanks to thomask)

14 years ago · d95bf478fe
parent ce808af594
commit d95bf478fe
1 changed files with 1 additions and 1 deletions
--- a/modules/calib3d/src/calibinit.cpp
+++ b/modules/calib3d/src/calibinit.cpp
@ -1917,7 +1917,7 @@ void cv::drawChessboardCorners( InputOutputArray _image, Size patternSize,
                            bool patternWasFound )
 {
    Mat corners = _corners.getMat();
-    if( !corners.empty() )
+    if( corners.empty() )
        return;
    CvMat c_image = _image.getMat();
    int nelems = corners.checkVector(2, CV_32F, true);