diff options
Diffstat (limited to 'src/sfnt/sfwoff2.c')
| -rw-r--r-- | src/sfnt/sfwoff2.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/sfnt/sfwoff2.c b/src/sfnt/sfwoff2.c index dbe6a62d5..9099b43e2 100644 --- a/src/sfnt/sfwoff2.c +++ b/src/sfnt/sfwoff2.c @@ -1760,7 +1760,15 @@ goto Exit; } else + { table->Tag = woff2_known_tags( table->FlagByte & 0x3f ); + if ( !table->Tag ) + { + FT_ERROR(( "woff2_open_font: Unknown table tag." )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + } flags = 0; xform_version = ( table->FlagByte >> 6 ) & 0x03; @@ -1787,7 +1795,7 @@ goto Exit; if ( table->Tag == TTAG_loca && table->TransformLength ) { - FT_ERROR(( "woff_font_open: Invalid loca `transformLength'.\n" )); + FT_ERROR(( "woff2_open_font: Invalid loca `transformLength'.\n" )); error = FT_THROW( Invalid_Table ); goto Exit; } @@ -1795,7 +1803,7 @@ if ( src_offset + table->TransformLength < src_offset ) { - FT_ERROR(( "woff_font_open: invalid WOFF2 table directory.\n" )); + FT_ERROR(( "woff2_open_font: invalid WOFF2 table directory.\n" )); error = FT_THROW( Invalid_Table ); goto Exit; } |