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AK: Calculate the chunk index correctly in DuplexMemoryStream.

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asynts 2020-09-11 14:36:12 +02:00 • committed by Andreas Kling
parent dbd2fa8b8f
commit 049f709d0b
1 changed files with 1 additions and 1 deletions
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2
AK/MemoryStream.h
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@ -232,7 +232,7 @@ public:
{ {
size_t nread = 0; size_t nread = 0;
while (bytes.size() - nread > 0 && m_write_offset - m_read_offset - nread > 0) { while (bytes.size() - nread > 0 && m_write_offset - m_read_offset - nread > 0) {
const auto chunk_index = (m_read_offset - m_base_offset) / chunk_size; const auto chunk_index = (m_read_offset - m_base_offset + nread) / chunk_size;
const auto chunk_bytes = m_chunks[chunk_index].bytes().slice(m_read_offset % chunk_size).trim(m_write_offset - m_read_offset - nread); const auto chunk_bytes = m_chunks[chunk_index].bytes().slice(m_read_offset % chunk_size).trim(m_write_offset - m_read_offset - nread);
nread += chunk_bytes.copy_trimmed_to(bytes.slice(nread)); nread += chunk_bytes.copy_trimmed_to(bytes.slice(nread));
} }