diff options
Diffstat (limited to 'core/fpdftext')
| -rw-r--r-- | core/fpdftext/cpdf_textpage.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/fpdftext/cpdf_textpage.cpp b/core/fpdftext/cpdf_textpage.cpp index d88464bfc4..b6eb87eea1 100644 --- a/core/fpdftext/cpdf_textpage.cpp +++ b/core/fpdftext/cpdf_textpage.cpp @@ -507,6 +507,9 @@ CPDF_TextPage::TextOrientation CPDF_TextPage::FindTextlineFlowOrientation() const int32_t nPageWidth = static_cast<int32_t>(m_pPage->GetPageWidth()); const int32_t nPageHeight = static_cast<int32_t>(m_pPage->GetPageHeight()); + if (nPageWidth <= 0 || nPageHeight <= 0) + return TextOrientation::Unknown; + std::vector<bool> nHorizontalMask(nPageWidth); std::vector<bool> nVerticalMask(nPageHeight); FX_FLOAT fLineHeight = 0.0f; |