Fix TCLAP::SpecificationException with tclap 1.4.

-a <NAME>, --first_data_array <NAME> -- Required arguments are not allowed in an exclusive grouping.
ufz · Jan 3, 2025 · b51ea4b · b51ea4b
1 parent 47febc9
commit b51ea4b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vtkdiff.cpp b/vtkdiff.cpp
@@ -110,7 +110,7 @@ auto parseCommandLine(int argc, char* argv[]) -> Args
     cmd.add(vtk_input_b_arg);
 
     TCLAP::ValueArg<std::string> data_array_a_arg(
-        "a", "first_data_array", "First data array name for comparison", true,
+        "a", "first_data_array", "First data array name for comparison", false,
         "", "NAME");
 
     TCLAP::ValueArg<std::string> data_array_b_arg(