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premiere-libtorrent
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This commit is contained in:
Arvid Norberg 2004-06-14 23:10:16 +00:00
parent f70bd8ac97
commit 760fe68eff
1 changed files with 7 additions and 9 deletions
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16
src/peer_connection.cpp
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@ -1166,9 +1166,9 @@ namespace libtorrent
case 0: // request
{
int start = detail::read_uint8(ptr);
int size = detail::read_uint8(ptr);
int size = detail::read_uint8(ptr) + 1;
if (start + size > 255 || start + size <= 0 || m_packet_size != 8)
if (m_packet_size != 8)
{
// invalid metadata request
throw protocol_error("invalid metadata request");
@ -1391,8 +1391,7 @@ namespace libtorrent
{
assert(start >= 0);
assert(size > 0);
assert(start <= 255);
assert(start + size <= 255);
assert(start + size <= 256);
assert(m_torrent);
INVARIANT_CHECK;
@ -1403,9 +1402,9 @@ namespace libtorrent
if (m_torrent->valid_metadata())
{
int offset = start * (int)m_torrent->metadata().size() / 255;
int offset = start * (int)m_torrent->metadata().size() / 256;
int metadata_size
= (start + size) * (int)m_torrent->metadata().size() / 255 - offset;
= (start + size) * (int)m_torrent->metadata().size() / 256 - offset;
// yes, we have metadata, send it
assert(size <= (int)m_torrent->metadata().size());
@ -1436,8 +1435,7 @@ namespace libtorrent
{
assert(start >= 0);
assert(size > 0);
assert(start < 255);
assert(start + size <= 255);
assert(start + size <= 256);
assert(m_torrent);
assert(!m_torrent->valid_metadata());
INVARIANT_CHECK;
@ -1453,7 +1451,7 @@ namespace libtorrent
// means 'request data'
detail::write_uint8(0, ptr);
detail::write_uint8(start, ptr);
detail::write_uint8(size, ptr);
detail::write_uint8(size - 1, ptr);
send_buffer_updated();
}