diff options
Diffstat (limited to 'core/src')
| -rw-r--r-- | core/src/fpdfapi/fpdf_font/fpdf_font.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp index 4bec3337b1..72b8adbe20 100644 --- a/core/src/fpdfapi/fpdf_font/fpdf_font.cpp +++ b/core/src/fpdfapi/fpdf_font/fpdf_font.cpp @@ -1464,6 +1464,9 @@ void CPDF_TrueTypeFont::LoadGlyphMap() && m_pCharNames == NULL) || (m_Flags & PDFFONT_NONSYMBOLIC)) { if (!FXFT_Has_Glyph_Names(m_Font.m_Face) && (!m_Font.m_Face->num_charmaps || !m_Font.m_Face->charmaps)) { int nStartChar = m_pFontDict->GetInteger(FX_BSTRC("FirstChar")); + if(nStartChar < 0 || nStartChar > 255) + return; + int charcode = 0; for (; charcode < nStartChar; charcode ++) { m_GlyphIndex[charcode] = 0; |