Added message about -h

2016-09-16 19:45:06 -04:00 · 2016-09-16 19:45:06 -04:00 · f761ad5885
parent 809c9fb203
commit f761ad5885
1 changed files with 3 additions and 0 deletions
--- a/tools/imglab/src/main.cpp
+++ b/tools/imglab/src/main.cpp
@ -1156,6 +1156,9 @@ int main(int argc, char** argv)
            }
            editor.wait_until_closed();
        }
+
+        cout << "Invalid command, give -h to see options." << endl;
+        return EXIT_FAILURE;
    }
    catch (exception& e)
    {