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| author | foxit <jun_fang@foxitsoftware.com> | 2014-06-20 17:07:21 -0700 |
|---|---|---|
| committer | foxit <jun_fang@foxitsoftware.com> | 2014-06-20 17:07:21 -0700 |
| commit | 617089a3c1409be11fa130abb78dbd00b9e32d06 (patch) | |
| tree | 2b90e116df5e4ed1e9dd53f17d15d2b812d5372a | |
| parent | bda823275ac5a54d688a62e15d406b502b317973 (diff) | |
| download | pdfium-617089a3c1409be11fa130abb78dbd00b9e32d06.tar.xz | |
BUG=382241
R=palmer@chromium.org
Review URL: https://codereview.chromium.org/331123002
| -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; |