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* added assertions to MidiBuffer::iterator_base in order to avoid offset corruption

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git-svn-id: svn://localhost/ardour2/branches/3.0@4474 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Hans Baier 2009-02-02 07:59:03 +00:00
parent 166ef64e3d
commit eaada01925
1 changed files with 3 additions and 1 deletions
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4
libs/ardour/ardour/midi_buffer.h
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@ -57,12 +57,14 @@ public:
iterator_base<B,E>(B& b, size_t o) : buffer(b), offset(o) {}
inline E operator*() const {
uint8_t* ev_start = buffer._data + offset + sizeof(TimeType);
assert(Evoral::midi_event_size(*ev_start) >= 0);
return E(EventTypeMap::instance().midi_event_type(*ev_start),
*(TimeType*)(buffer._data + offset),
*((TimeType*)(buffer._data + offset)),
Evoral::midi_event_size(*ev_start) + 1, ev_start);
}
inline iterator_base<B,E>& operator++() {
uint8_t* ev_start = buffer._data + offset + sizeof(TimeType);
assert(Evoral::midi_event_size(*ev_start) >= 0);
offset += sizeof(TimeType) + Evoral::midi_event_size(*ev_start) + 1;
return *this;
}