diff options
| author | Tom Sepez <tsepez@chromium.org> | 2017-05-30 10:11:49 -0700 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-05-30 17:24:59 +0000 |
| commit | 0704e9b8772e89290fa262a044ea0f6db4a58641 (patch) | |
| tree | 9c7d6926b41ff9a6cd57b2ba68e6545df6090f7c /core/fxcodec/codec | |
| parent | 9a505796f3fe8c1d0cbc3f7e4e7db41fc1fde137 (diff) | |
| download | pdfium-0704e9b8772e89290fa262a044ea0f6db4a58641.tar.xz | |
Release unowned m_pTiffContext before deleting through it
Workaround for murky ownership. Note the member will now get cleared
as a consequence of Release()
Bug: 726887
Change-Id: I3eac3d1aa915497f66a57c5effa892a15d10f583
Reviewed-on: https://pdfium-review.googlesource.com/6079
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcodec/codec')
| -rw-r--r-- | core/fxcodec/codec/ccodec_progressivedecoder.h | 2 | ||||
| -rw-r--r-- | core/fxcodec/codec/fx_codec_progress.cpp | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/core/fxcodec/codec/ccodec_progressivedecoder.h b/core/fxcodec/codec/ccodec_progressivedecoder.h index 6dd7357b12..42d0ee3aba 100644 --- a/core/fxcodec/codec/ccodec_progressivedecoder.h +++ b/core/fxcodec/codec/ccodec_progressivedecoder.h @@ -129,6 +129,8 @@ class CCodec_ProgressiveDecoder : public CCodec_BmpModule::Delegate, CFX_RetainPtr<IFX_SeekableReadStream> m_pFile; CFX_UnownedPtr<CCodec_ModuleMgr> m_pCodecMgr; + + // TODO(tsepez): All these contexts probably should be unique_ptrs. FXJPEG_Context* m_pJpegContext; FXPNG_Context* m_pPngContext; std::unique_ptr<CGifContext> m_pGifContext; diff --git a/core/fxcodec/codec/fx_codec_progress.cpp b/core/fxcodec/codec/fx_codec_progress.cpp index 209a9735f0..dba0e20533 100644 --- a/core/fxcodec/codec/fx_codec_progress.cpp +++ b/core/fxcodec/codec/fx_codec_progress.cpp @@ -302,7 +302,7 @@ CCodec_ProgressiveDecoder::~CCodec_ProgressiveDecoder() { if (m_pPngContext) m_pCodecMgr->GetPngModule()->Finish(m_pPngContext); if (m_pTiffContext) - m_pCodecMgr->GetTiffModule()->DestroyDecoder(m_pTiffContext.Get()); + m_pCodecMgr->GetTiffModule()->DestroyDecoder(m_pTiffContext.Release()); FX_Free(m_pSrcBuf); FX_Free(m_pDecodeBuf); FX_Free(m_pSrcPalette); @@ -1219,8 +1219,7 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType, m_SrcComponents = 4; m_clipBox = FX_RECT(0, 0, m_SrcWidth, m_SrcHeight); if (!ret) { - pTiffModule->DestroyDecoder(m_pTiffContext.Get()); - m_pTiffContext = nullptr; + pTiffModule->DestroyDecoder(m_pTiffContext.Release()); m_status = FXCODEC_STATUS_ERR_FORMAT; return false; } |