diff options
Diffstat (limited to 'src/emu/natkeyboard.cpp')
-rw-r--r-- | src/emu/natkeyboard.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/emu/natkeyboard.cpp b/src/emu/natkeyboard.cpp index 1aa8a78ed75..e1921b7a21d 100644 --- a/src/emu/natkeyboard.cpp +++ b/src/emu/natkeyboard.cpp @@ -365,7 +365,9 @@ void natural_keyboard::set_in_use(bool usage) { // update active usage m_in_use = usage; - machine().options().set_value(OPTION_NATURAL_KEYBOARD, usage, OPTION_PRIORITY_CMDLINE); + std::string error; + machine().options().set_value(OPTION_NATURAL_KEYBOARD, usage, OPTION_PRIORITY_CMDLINE, error); + assert(error.empty()); // lock out (or unlock) all keyboard inputs for (auto &port : machine().ioport().ports()) |