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util\serialization_ext.cpp: Fix queued data with no output

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Eladash 2024-03-24 14:48:28 +02:00 committed by Elad Ashkenazi
parent 806758d06f
commit 1da7689526
1 changed files with 19 additions and 2 deletions
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21
rpcs3/util/serialization_ext.cpp
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@ -420,7 +420,15 @@ bool compressed_serialization_file_handler::handle_file_op(utils::serial& ar, us
const usz old_size = ar.data.size();
// Try to prefetch data by reading more than requested
ar.data.resize(std::min<usz>(read_limit, std::max<usz>({ ar.data.capacity(), ar.data.size() + read_past_buffer * 3 / 2, ar.expect_little_data() ? usz{4096} : usz{0x10'0000} })));
const usz new_size = std::min<usz>(read_limit, std::max<usz>({ ar.data.capacity(), ar.data.size() + read_past_buffer * 3 / 2, ar.expect_little_data() ? usz{4096} : usz{0x10'0000} }));
if (new_size < old_size)
{
// Read limit forbids further reads at this point
return true;
}
ar.data.resize(new_size);
ar.data.resize(this->read_at(ar, old_size + ar.data_offset, data ? const_cast<void*>(data) : ar.data.data() + old_size, ar.data.size() - old_size) + old_size);
}
@ -652,9 +660,18 @@ void compressed_serialization_file_handler::stream_data_prepare_thread_op()
}
while (m_zs.avail_out == 0 || m_zs.avail_in != 0);
if (m_errored)
{
return;
}
if (!buffer_offset)
{
continue;
}
// Forward for file write
const usz queued_size = data.size();
ensure(buffer_offset);
const usz size_diff = buffer_offset - queued_size;
const usz new_val = m_pending_bytes.add_fetch(size_diff);