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reset string decoder on end (#1782)

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This commit is contained in:
Dylan Conway
2023-01-12 15:13:05 -08:00
committed by GitHub
parent 126809f20c
commit 00773e15f1
2 changed files with 27 additions and 2 deletions
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23
src/bun.js/bindings/JSStringDecoder.cpp
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@@ -206,9 +206,30 @@ JSC::JSValue JSStringDecoder::write(JSC::VM& vm, JSC::JSGlobalObject* globalObje
}
}
JSC::JSValue JSStringDecoder::end(JSC::VM& vm, JSC::JSGlobalObject* globalObject, uint8_t* bufPtr, uint32_t length)
class ResetScope final {
public:
ResetScope(JSStringDecoder* decoder);
~ResetScope();
JSStringDecoder* m_decoder;
};
ResetScope::ResetScope(JSStringDecoder* decoder)
{
m_decoder = decoder;
}
ResetScope::~ResetScope()
{
m_decoder->m_lastTotal = 0;
m_decoder->m_lastNeed = 0;
memset(m_decoder->m_lastChar, 0, 4);
}
JSC::JSValue
JSStringDecoder::end(JSC::VM& vm, JSC::JSGlobalObject* globalObject, uint8_t* bufPtr, uint32_t length)
{
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto resetScope = ResetScope(this);
switch (m_encoding) {
case BufferEncodingType::ucs2:
case BufferEncodingType::utf16le: {