diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/fpdfapi/parser/cpdf_linearized_header.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/core/fpdfapi/parser/cpdf_linearized_header.cpp b/core/fpdfapi/parser/cpdf_linearized_header.cpp index 8286e0fbe3..da7a7ad384 100644 --- a/core/fpdfapi/parser/cpdf_linearized_header.cpp +++ b/core/fpdfapi/parser/cpdf_linearized_header.cpp @@ -41,11 +41,9 @@ bool IsLinearizedHeaderValid(const CPDF_LinearizedHeader* header, FX_FILESIZE document_size) { ASSERT(header); return header->GetFileSize() == document_size && - static_cast<int>(header->GetFirstPageNo()) >= 0 && header->GetFirstPageNo() < kMaxInt && header->GetFirstPageNo() < header->GetPageCount() && header->GetMainXRefTableFirstEntryOffset() < document_size && - header->GetPageCount() > 0 && header->GetFirstPageEndOffset() < document_size && header->GetLastXRefOffset() < document_size && header->GetHintStart() < document_size; @@ -65,7 +63,7 @@ std::unique_ptr<CPDF_LinearizedHeader> CPDF_LinearizedHeader::Parse( !IsValidNumericDictionaryValue<FX_FILESIZE>(pDict.get(), "L", 1) || !IsValidNumericDictionaryValue<uint32_t>(pDict.get(), "P", 0, false) || !IsValidNumericDictionaryValue<FX_FILESIZE>(pDict.get(), "T", 1) || - !IsValidNumericDictionaryValue<uint32_t>(pDict.get(), "N", 0) || + !IsValidNumericDictionaryValue<uint32_t>(pDict.get(), "N", 1) || !IsValidNumericDictionaryValue<FX_FILESIZE>(pDict.get(), "E", 1) || !IsValidNumericDictionaryValue<uint32_t>(pDict.get(), "O", 1)) { return nullptr; |