diff options
| -rw-r--r-- | core/fpdfapi/font/cpdf_font.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/core/fpdfapi/font/cpdf_font.cpp b/core/fpdfapi/font/cpdf_font.cpp index bdd3464ed2..82f9be3361 100644 --- a/core/fpdfapi/font/cpdf_font.cpp +++ b/core/fpdfapi/font/cpdf_font.cpp @@ -6,6 +6,7 @@ #include "core/fpdfapi/font/cpdf_font.h" +#include <limits> #include <memory> #include <utility> #include <vector> @@ -486,8 +487,11 @@ int CPDF_Font::TT2PDF(int m, FXFT_Face face) { int upm = FXFT_Get_Face_UnitsPerEM(face); if (upm == 0) return m; - return pdfium::base::checked_cast<int>( - (static_cast<double>(m) * 1000 + upm / 2) / upm); + + return static_cast<int>( + pdfium::clamp((m * 1000.0 + upm / 2) / upm, + static_cast<double>(std::numeric_limits<int>::min()), + static_cast<double>(std::numeric_limits<int>::max()))); } // static |