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luaengine: avoid null keys (nw)

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This commit is contained in:
cracyc 2016-05-13 08:56:14 -05:00
parent dfa1577df0
commit 0a23279f0b
1 changed files with 3 additions and 1 deletions
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4
src/frontend/mame/luaengine.cpp
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@ -664,7 +664,8 @@ luabridge::LuaRef lua_engine::l_ioports_port_get_fields(const ioport_port *i)
luabridge::LuaRef f_table = luabridge::LuaRef::newTable(L);
for (ioport_field &field : p->fields()) {
f_table[field.name()] = &field;
if(field.name())
f_table[field.name()] = &field;
}
return f_table;
@ -2224,6 +2225,7 @@ void lua_engine::initialize()
.addProperty ("analog_wraps", &ioport_field::analog_wraps)
.addProperty ("analog_invert", &ioport_field::analog_invert)
.addProperty ("impulse", &ioport_field::impulse)
.addProperty ("type", &ioport_field::type)
.addProperty <double, double> ("crosshair_scale", &ioport_field::crosshair_scale, &ioport_field::set_crosshair_scale)
.addProperty <double, double> ("crosshair_offset", &ioport_field::crosshair_offset, &ioport_field::set_crosshair_offset)
.endClass()