- make sure we don't crash for an empty image

14 years ago · 3e1b0186fe
parent 74cc1803c4
commit 3e1b0186fe
1 changed files with 1 additions and 1 deletions
--- a/modules/features2d/src/orb.cpp
+++ b/modules/features2d/src/orb.cpp
@ -532,7 +532,7 @@ void ORB::operator()(const cv::Mat &image, const cv::Mat &mask, std::vector<cv::
 void ORB::operator()(const cv::Mat &image_in, const cv::Mat &mask, std::vector<cv::KeyPoint> & keypoints_in_out,
                     cv::Mat & descriptors, bool do_keypoints, bool do_descriptors)
 {
-  if ((!do_keypoints) && (!do_descriptors))
+  if (((!do_keypoints) && (!do_descriptors)) || (image_in.empty()))
    return;

  cv::Mat image;