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| author | Lei Zhang <thestig@chromium.org> | 2018-07-18 00:56:28 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-07-18 00:56:28 +0000 |
| commit | 091c0c77fe0e590ecaea993fb0d9e7fb62c8150b (patch) | |
| tree | 19be4a5cb41df71768e271ec0189700b72ee1560 /core/fpdfapi/edit | |
| parent | 8e0c0dbc4876e661de6c344c759ffe22d3f13bce (diff) | |
| download | pdfium-091c0c77fe0e590ecaea993fb0d9e7fb62c8150b.tar.xz | |
Simplify CPDF_Creator::InitID().
Remove checks for impossible conditions.
Change-Id: I7a6607675899bfde6179e93da0c9139dfec19984
Reviewed-on: https://pdfium-review.googlesource.com/38070
Reviewed-by: Art Snake <art-snake@yandex-team.ru>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fpdfapi/edit')
| -rw-r--r-- | core/fpdfapi/edit/cpdf_creator.cpp | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/core/fpdfapi/edit/cpdf_creator.cpp b/core/fpdfapi/edit/cpdf_creator.cpp index 94b8608c71..f5d8c0fe49 100644 --- a/core/fpdfapi/edit/cpdf_creator.cpp +++ b/core/fpdfapi/edit/cpdf_creator.cpp @@ -711,21 +711,18 @@ bool CPDF_Creator::Create(uint32_t flags) { } void CPDF_Creator::InitID() { - const CPDF_Array* pOldIDArray = m_pParser ? m_pParser->GetIDArray() : nullptr; + ASSERT(!m_pIDArray); - bool idArrayPreExisting = !!m_pIDArray; - if (!idArrayPreExisting) { - m_pIDArray = pdfium::MakeUnique<CPDF_Array>(); - const CPDF_Object* pID1 = - pOldIDArray ? pOldIDArray->GetObjectAt(0) : nullptr; - if (pID1) { - m_pIDArray->Add(pID1->Clone()); - } else { - std::vector<uint8_t> buffer = - GenerateFileID((uint32_t)(uintptr_t)this, m_dwLastObjNum); - ByteString bsBuffer(buffer.data(), buffer.size()); - m_pIDArray->AddNew<CPDF_String>(bsBuffer, true); - } + m_pIDArray = pdfium::MakeUnique<CPDF_Array>(); + const CPDF_Array* pOldIDArray = m_pParser ? m_pParser->GetIDArray() : nullptr; + const CPDF_Object* pID1 = pOldIDArray ? pOldIDArray->GetObjectAt(0) : nullptr; + if (pID1) { + m_pIDArray->Add(pID1->Clone()); + } else { + std::vector<uint8_t> buffer = + GenerateFileID((uint32_t)(uintptr_t)this, m_dwLastObjNum); + ByteString bsBuffer(buffer.data(), buffer.size()); + m_pIDArray->AddNew<CPDF_String>(bsBuffer, true); } if (pOldIDArray) { @@ -742,7 +739,8 @@ void CPDF_Creator::InitID() { } m_pIDArray->Add(m_pIDArray->GetObjectAt(0)->Clone()); - if (m_pEncryptDict && !pOldIDArray && m_pParser && !idArrayPreExisting) { + if (m_pEncryptDict) { + ASSERT(m_pParser); if (m_pEncryptDict->GetStringFor("Filter") == "Standard") { ByteString user_pass = m_pParser->GetPassword(); m_pSecurityHandler = pdfium::MakeUnique<CPDF_SecurityHandler>(); |