Display the command line option is the binary is used without arguments.

ghalmets · Jul 6, 2017 · 9410a0a · 9410a0a
1 parent 682b2c0
commit 9410a0a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/openMVG_Samples/geodesy_show_exif_gps_position/show_exif_gps_position_demo.cpp b/src/openMVG_Samples/geodesy_show_exif_gps_position/show_exif_gps_position_demo.cpp
@@ -35,6 +35,7 @@ int main(int argc, char **argv)
 
   try
   {
+    if (argc == 1) throw std::string("Invalid parameter.");
     cmd.process(argc, argv);
   }
   catch(const std::string& s)