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| author | Henrique Nakashima <hnakashima@chromium.org> | 2017-12-19 18:35:43 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-12-19 18:35:43 +0000 |
| commit | 8ab9f80a944c16000f6a6f15366dd3704d315401 (patch) | |
| tree | dbfd9de84452087c92856ff0ea732db8e6034460 /core/fpdfapi/page | |
| parent | fbec801a8dd8ac30dc2f08385deb0ac81031f3f5 (diff) | |
| download | pdfium-8ab9f80a944c16000f6a6f15366dd3704d315401.tar.xz | |
Require valid color space for shading pattern.
Bug: chromium:795889
Change-Id: If29a0f6f7d95bedf014464239da1f8b56e55c9b6
Reviewed-on: https://pdfium-review.googlesource.com/21750
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fpdfapi/page')
| -rw-r--r-- | core/fpdfapi/page/cpdf_shadingpattern.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/core/fpdfapi/page/cpdf_shadingpattern.cpp b/core/fpdfapi/page/cpdf_shadingpattern.cpp index ef40f54182..d4adf906ba 100644 --- a/core/fpdfapi/page/cpdf_shadingpattern.cpp +++ b/core/fpdfapi/page/cpdf_shadingpattern.cpp @@ -89,14 +89,13 @@ bool CPDF_ShadingPattern::Load() { CPDF_DocPageData* pDocPageData = document()->GetPageData(); m_pCS = pDocPageData->GetColorSpace(pCSObj, nullptr); - if (m_pCS) { - // The color space cannot be a Pattern space, according to the PDF 1.7 spec, - // page 305. - if (m_pCS->GetFamily() == PDFCS_PATTERN) - return false; - m_pCountedCS = pDocPageData->FindColorSpacePtr(m_pCS->GetArray()); - } + // The color space is required and cannot be a Pattern space, according to the + // PDF 1.7 spec, page 305. + if (!m_pCS || m_pCS->GetFamily() == PDFCS_PATTERN) + return false; + + m_pCountedCS = pDocPageData->FindColorSpacePtr(m_pCS->GetArray()); m_ShadingType = ToShadingType(pShadingDict->GetIntegerFor("ShadingType")); |