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fix edge case (partial write of LV2 worker message size)

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This commit is contained in:
Robin Gareus 2014-03-23 00:04:46 +01:00
parent a87a71f05f
commit 679d48ee2b
1 changed files with 3 additions and 0 deletions
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3
libs/ardour/worker.cc
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@ -82,6 +82,9 @@ Worker::verify_message_completeness(RingBuffer<uint8_t>* rb)
uint32_t size;
RingBuffer<uint8_t>::rw_vector vec;
rb->get_read_vector (&vec);
if (vec.len[0] + vec.len[1] < sizeof(size)) {
return false;
}
if (vec.len[0] >= sizeof(size)) {
memcpy (&size, vec.buf[0], sizeof (size));
} else {