diff options
Diffstat (limited to 'src/3rdparty/freetype/src/sfnt/ttkern.c')
| -rw-r--r-- | src/3rdparty/freetype/src/sfnt/ttkern.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/3rdparty/freetype/src/sfnt/ttkern.c b/src/3rdparty/freetype/src/sfnt/ttkern.c index d4a70c7855..a47d08bd6d 100644 --- a/src/3rdparty/freetype/src/sfnt/ttkern.c +++ b/src/3rdparty/freetype/src/sfnt/ttkern.c @@ -5,7 +5,7 @@ * Load the basic TrueType kerning table. This doesn't handle * kerning data within the GPOS table at the moment. * - * Copyright (C) 1996-2020 by + * Copyright (C) 1996-2023 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -94,7 +94,7 @@ p_next = p; - p += 2; /* skip version */ + p += 2; /* skip version */ length = FT_NEXT_USHORT( p ); coverage = FT_NEXT_USHORT( p ); @@ -144,7 +144,7 @@ cur_pair = FT_NEXT_ULONG( p ); - if ( cur_pair <= old_pair ) + if ( cur_pair < old_pair ) break; p += 2; @@ -187,11 +187,18 @@ FT_UInt left_glyph, FT_UInt right_glyph ) { - FT_Int result = 0; - FT_UInt count, mask; - FT_Byte* p = face->kern_table; - FT_Byte* p_limit = p + face->kern_table_size; + FT_Int result = 0; + FT_UInt count, mask; + FT_Byte* p; + FT_Byte* p_limit; + + + if ( !face->kern_table ) + return result; + + p = face->kern_table; + p_limit = p + face->kern_table_size; p += 4; mask = 0x0001; |