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Add sanity assert in MidiBuffer::insert_event to check for overflow

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This commit is contained in:
Hector Martin 2020-11-10 21:00:08 +09:00
parent a568b3c7c2
commit 55c2c9db7e
1 changed files with 1 additions and 0 deletions
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libs/ardour/midi_buffer.cc
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@ -252,6 +252,7 @@ MidiBuffer::insert_event(const Evoral::Event<TimeType>& ev)
}
uint8_t* const write_loc = _data + insert_offset;
assert((insert_offset + stamp_size + etype_size + ev.size()) <= _capacity);
*(reinterpret_cast<TimeType*>((uintptr_t)write_loc)) = t;
*(reinterpret_cast<Evoral::EventType*>((uintptr_t)(write_loc + stamp_size))) = ev.event_type ();
memcpy(write_loc + stamp_size + etype_size, ev.buffer(), ev.size());