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| author | Tom Sepez <tsepez@chromium.org> | 2017-04-25 16:39:34 -0700 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-04-26 00:05:22 +0000 |
| commit | 012ae898a069bda7afbfdad4eb4c8ba042b68dc7 (patch) | |
| tree | 9a8e9e05e2fe6fd127b781dbb55b8793eea2d92e /core/fpdfapi/render | |
| parent | 5c42c8e9b78082319ad57f143ad03037d447aa36 (diff) | |
| download | pdfium-012ae898a069bda7afbfdad4eb4c8ba042b68dc7.tar.xz | |
Get rid of a few |new|s in CPDF_Document.
The chain of destructors may attempt to use m_pDocPage
after it has been set to null by the unique_ptr destructor.
Verify it is still present before using it from any code
that may be called from some other CPDF_ destructor.
Change-Id: I007160231d73feed85d90efc687d6da993653f96
Reviewed-on: https://pdfium-review.googlesource.com/4499
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fpdfapi/render')
| -rw-r--r-- | core/fpdfapi/render/cpdf_dibsource.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp index e60d0329d0..3e00c8a23c 100644 --- a/core/fpdfapi/render/cpdf_dibsource.cpp +++ b/core/fpdfapi/render/cpdf_dibsource.cpp @@ -131,9 +131,11 @@ CPDF_DIBSource::~CPDF_DIBSource() { FX_Free(m_pLineBuf); m_pCachedBitmap.Reset(); // TODO(tsepez): determine if required early here. FX_Free(m_pCompData); - CPDF_ColorSpace* pCS = m_pColorSpace; - if (pCS && m_pDocument) - m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray()); + if (m_pColorSpace && m_pDocument) { + auto* pPageData = m_pDocument->GetPageData(); + if (pPageData) + pPageData->ReleaseColorSpace(m_pColorSpace->GetArray()); + } } bool CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream) { |