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check alsa midi ringbuffer

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Robin Gareus 2014-11-17 06:41:01 +01:00
parent 85cf4b4dbd
commit bd46de779f
1 changed files with 1 additions and 0 deletions
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libs/backends/alsa/alsa_midi.cc
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@ -186,6 +186,7 @@ AlsaMidiIn::recv_event (pframes_t &time, uint8_t *data, size_t &size)
if (vector.len[0] > 0) { if (vector.len[0] > 0) {
memcpy ((uint8_t*)&h, vector.buf[0], vector.len[0]); memcpy ((uint8_t*)&h, vector.buf[0], vector.len[0]);
} }
assert(vector.buf[1] || vector.len[0] == sizeof(MidiEventHeader));
memcpy (((uint8_t*)&h) + vector.len[0], vector.buf[1], sizeof(MidiEventHeader) - vector.len[0]); memcpy (((uint8_t*)&h) + vector.len[0], vector.buf[1], sizeof(MidiEventHeader) - vector.len[0]);
} }