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Ensures no attempt to call nullptr.

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This commit is contained in:
Thomas Harte 2019-03-02 17:37:56 -05:00
parent 47dd8ad069
commit e1ebb7ce9c
1 changed files with 1 additions and 1 deletions
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Machines/MSX/MSX.cpp
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@ -707,7 +707,7 @@ class ConcreteMachine:
// b4: cassette motor relay
tape_player_.set_motor_control(!(value & 0x10));
activity_observer_->set_led_status("Tape motor", !(value & 0x10));
if(activity_observer_) activity_observer_->set_led_status("Tape motor", !(value & 0x10));
// b7: keyboard click
bool new_audio_level = !!(value & 0x80);