diff options
Diffstat (limited to 'core/fxcodec/jbig2/JBig2_ArithDecoder.cpp')
| -rw-r--r-- | core/fxcodec/jbig2/JBig2_ArithDecoder.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/core/fxcodec/jbig2/JBig2_ArithDecoder.cpp b/core/fxcodec/jbig2/JBig2_ArithDecoder.cpp index 0d45f57bdf..78c7939458 100644 --- a/core/fxcodec/jbig2/JBig2_ArithDecoder.cpp +++ b/core/fxcodec/jbig2/JBig2_ArithDecoder.cpp @@ -56,7 +56,7 @@ int DecodeNLPS(JBig2ArithCtx* pCX, const JBig2ArithQe& qe) { } // namespace CJBig2_ArithDecoder::CJBig2_ArithDecoder(CJBig2_BitStream* pStream) - : m_pStream(pStream) { + : m_Complete(false), m_pStream(pStream) { m_B = m_pStream->getCurByte_arith(); m_C = (m_B ^ 0xff) << 16; BYTEIN(); @@ -107,6 +107,9 @@ void CJBig2_ArithDecoder::BYTEIN() { m_C = m_C + 0xff00 - (m_B << 8); m_CT = 8; } + + if (!m_pStream->IsInBounds()) + m_Complete = true; } void CJBig2_ArithDecoder::ReadValueA() { |