diff options
Diffstat (limited to 'core/fpdfapi/parser/cpdf_linearized_header.cpp')
-rw-r--r-- | core/fpdfapi/parser/cpdf_linearized_header.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/fpdfapi/parser/cpdf_linearized_header.cpp b/core/fpdfapi/parser/cpdf_linearized_header.cpp index a56d64f259..4d0b0e0acc 100644 --- a/core/fpdfapi/parser/cpdf_linearized_header.cpp +++ b/core/fpdfapi/parser/cpdf_linearized_header.cpp @@ -61,7 +61,9 @@ CPDF_LinearizedHeader::CPDF_LinearizedHeader(const CPDF_Dictionary* pDict) { pHintStreamRange ? pHintStreamRange->GetCount() : 0; if (nHintStreamSize == 2 || nHintStreamSize == 4) { m_szHintStart = std::max(pHintStreamRange->GetIntegerAt(0), 0); - m_szHintLength = std::max(pHintStreamRange->GetIntegerAt(1), 0); + const FX_SAFE_UINT32 safe_hint_length = pHintStreamRange->GetIntegerAt(1); + if (safe_hint_length.IsValid()) + m_HintLength = safe_hint_length.ValueOrDie(); } } |