diff options
| -rw-r--r-- | core/fpdfapi/fpdf_font/fpdf_font_cid.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp index d5fe4dfd92..01a0f6cbdd 100644 --- a/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp +++ b/core/fpdfapi/fpdf_font/fpdf_font_cid.cpp @@ -191,7 +191,9 @@ CIDSet CIDSetFromSizeT(size_t index) { } CFX_ByteStringC CMap_GetString(const CFX_ByteStringC& word) { - return word.Mid(1, word.GetLength() - 2); + if (word.GetLength() <= 2) + return CFX_ByteStringC(); + return CFX_ByteStringC(&word[1], word.GetLength() - 2); } int CompareDWORD(const void* data1, const void* data2) { |