diff options
Diffstat (limited to 'cpp/src/sfntly/table/core/font_header_table.cc')
| -rw-r--r-- | cpp/src/sfntly/table/core/font_header_table.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cpp/src/sfntly/table/core/font_header_table.cc b/cpp/src/sfntly/table/core/font_header_table.cc index 60015ca..a848afd 100644 --- a/cpp/src/sfntly/table/core/font_header_table.cc +++ b/cpp/src/sfntly/table/core/font_header_table.cc @@ -239,7 +239,10 @@ void FontHeaderTable::Builder::SetFontDirectionHint(int32_t hint) { } int32_t FontHeaderTable::Builder::IndexToLocFormat() { - return down_cast<FontHeaderTable*>(GetTable())->IndexToLocFormat(); + Table* table = GetTable(); + if (!table) + return IndexToLocFormat::kInvalidOffset; + return down_cast<FontHeaderTable*>(table)->IndexToLocFormat(); } void FontHeaderTable::Builder::SetIndexToLocFormat(int32_t format) { |