Use the selection as the argument of a macro also when the
macro has only optional arguments.
// we have to resolve the macro here manually and check its arity
// to put the selection behind it if arity > 0.
MacroData const * data = buffer()->getMacro(atomAsMacro->name());
- if (!selection.empty() && data && data->numargs() - data->optionals() > 0) {
+ if (!selection.empty() && data && data->numargs()
+ && data->numargs() - data->optionals() >= 0) {
macroArg = true;
atomAsMacro->setDisplayMode(InsetMathMacro::DISPLAY_INTERACTIVE_INIT, 1);
} else