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LibCore: FileStream.h: Fix infinite loop when trying to read past end-of-file.

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asynts 2020-09-03 19:08:04 +02:00 • committed by Andreas Kling
parent 612c1bc84d
commit b9a6c07bb7
Notes: sideshowbarker 2024-07-19 02:53:55 +09:00
1 changed files with 6 additions and 7 deletions
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13
Libraries/LibCore/FileStream.h
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@ -65,16 +65,15 @@ public:
size_t read(Bytes bytes) override
{
size_t nread = 0;
auto nread = m_buffered.bytes().copy_trimmed_to(bytes);
if (!m_buffered.is_empty()) {
nread += m_buffered.bytes().copy_trimmed_to(bytes);
m_buffered.bytes().slice(nread, m_buffered.size() - nread).copy_to(m_buffered);
m_buffered.trim(m_buffered.size() - nread);
m_buffered.bytes().slice(nread).copy_to(m_buffered);
m_buffered.trim(m_buffered.size() - nread);
}
while (nread < bytes.size()) {
if (m_file->eof())
return nread;
while (nread < bytes.size() && !eof()) {
if (m_file->has_error()) {
set_fatal_error();
return 0;