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| author | Tom Sepez <tsepez@chromium.org> | 2017-05-26 13:42:15 -0700 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-05-26 20:58:50 +0000 |
| commit | 56e5e67fd2ac582dcfa83821c815a0014a43bd10 (patch) | |
| tree | ee31af73d2c1d4497c1867c262c47039a3b5d854 /core/fxcodec/jbig2/JBig2_Context.cpp | |
| parent | 385d32f64613f08bad5cb63f0b8dc4f847f240f4 (diff) | |
| download | pdfium-chromium/3113.tar.xz | |
IFX_Pause is passed to CJBig2_Context, no need to store.chromium/3113
Avoids the possibility of having a stale pointer in the context.
Bug: 726653
Change-Id: I8b41d2ab04e7ab07e694431b53491b3d0861e4ee
Reviewed-on: https://pdfium-review.googlesource.com/6074
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcodec/jbig2/JBig2_Context.cpp')
| -rw-r--r-- | core/fxcodec/jbig2/JBig2_Context.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/core/fxcodec/jbig2/JBig2_Context.cpp b/core/fxcodec/jbig2/JBig2_Context.cpp index 69a9dd0daa..275c69915c 100644 --- a/core/fxcodec/jbig2/JBig2_Context.cpp +++ b/core/fxcodec/jbig2/JBig2_Context.cpp @@ -50,20 +50,18 @@ CJBig2_Context::CJBig2_Context( const CFX_RetainPtr<CPDF_StreamAcc>& pGlobalStream, const CFX_RetainPtr<CPDF_StreamAcc>& pSrcStream, std::list<CJBig2_CachePair>* pSymbolDictCache, - IFX_Pause* pPause, bool bIsGlobal) : m_nSegmentDecoded(0), m_bInPage(false), m_bBufSpecified(false), m_PauseStep(10), - m_pPause(pPause), m_ProcessingStatus(FXCODEC_STATUS_FRAME_READY), m_dwOffset(0), m_pSymbolDictCache(pSymbolDictCache), m_bIsGlobal(bIsGlobal) { - if (pGlobalStream && (pGlobalStream->GetSize() > 0)) { + if (pGlobalStream && pGlobalStream->GetSize() > 0) { m_pGlobalContext = pdfium::MakeUnique<CJBig2_Context>( - nullptr, pGlobalStream, pSymbolDictCache, pPause, true); + nullptr, pGlobalStream, pSymbolDictCache, true); } m_pStream = pdfium::MakeUnique<CJBig2_BitStream>(pSrcStream); } @@ -131,7 +129,7 @@ int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause) { break; } m_SegmentList.push_back(std::move(pSegment)); - if (pPause && m_pPause && pPause->NeedToPauseNow()) { + if (pPause && pPause->NeedToPauseNow()) { m_PauseStep = 3; m_ProcessingStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE; return JBIG2_SUCCESS; |