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use alloca for iovec arrays

This commit is contained in:
Arvid Norberg 2009-05-12 17:56:12 +00:00
parent 89e4c41ea2
commit 039ee486af
1 changed files with 3 additions and 3 deletions
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6
src/disk_io_thread.cpp
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@ -625,10 +625,10 @@ namespace libtorrent
TORRENT_ASSERT(buffer_size <= piece_size);
TORRENT_ASSERT(buffer_size + start_block * m_block_size <= piece_size);
boost::scoped_array<char> buf;
boost::scoped_array<file::iovec_t> iov;
file::iovec_t* iov = 0;
int iov_counter = 0;
if (m_settings.coalesce_reads) buf.reset(new (std::nothrow) char[buffer_size]);
else iov.reset(new file::iovec_t[end_block - start_block]);
else iov = TORRENT_ALLOCA(file::iovec_t, end_block - start_block);
int ret = 0;
if (buf)
@ -668,7 +668,7 @@ namespace libtorrent
if (iov)
{
l.unlock();
ret = p.storage->read_impl(iov.get(), p.piece, start_block * m_block_size, iov_counter);
ret = p.storage->read_impl(iov, p.piece, start_block * m_block_size, iov_counter);
l.lock();
TORRENT_ASSERT(ret == buffer_size || p.storage->error());
if (p.storage->error()) { return -1; }