refactoring catching all exceptions as const ref

2025-10-24 20:01:12 +08:00 · 2018-11-10 00:10:43 +01:00
parent 6e3eea5447
commit fcb266f728
18 changed files with 23 additions and 23 deletions
--- a/modules/bioinspired/samples/cpp/tutorial_code/bioinspired/retina_tutorial.cpp
+++ b/modules/bioinspired/samples/cpp/tutorial_code/bioinspired/retina_tutorial.cpp
@@ -137,7 +137,7 @@ int main(int argc, char* argv[]) {
            cv::imshow("Retina Magno", retinaOutput_magno);
            cv::waitKey(10);
        }
-    }catch(cv::Exception e)
+    }catch(const cv::Exception& e)
    {
        std::cerr<<"Error using Retina or end of video sequence reached : "<<e.what()<<std::endl;
    }