incorrect assert

components/rgbd-sources/src/offilter.cpp

@@ -17,7 +17,7 @@ template<typename T> static bool inline isValidDisparity(T d) { return (0.0 < d)
 OFDisparityFilter::OFDisparityFilter(Size size, int n_frames, float threshold) :
 	n_max_(n_frames + 1), threshold_(threshold)
 {
-	CHECK((n_max_ > 1) && (n_max_ >= 32)) << "History length must be between 0 and 31!";
+	CHECK((n_max_ > 1) && (n_max_ <= 32)) << "History length must be between 0 and 31!";
 	disp_old_ = cv::cuda::GpuMat(cv::Size(size.width * n_max_, size.height), CV_32FC1);
 	
 	/*nvof_ = cv::cuda::NvidiaOpticalFlow_1_0::create(size.width, size.height,