diff options
Diffstat (limited to 'src/cid/cidload.c')
| -rw-r--r-- | src/cid/cidload.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/cid/cidload.c b/src/cid/cidload.c index d4f1ad1..ff07221 100644 --- a/src/cid/cidload.c +++ b/src/cid/cidload.c @@ -4,7 +4,7 @@ /* */ /* CID-keyed Type1 font loader (body). */ /* */ -/* Copyright 1996-2016 by */ +/* Copyright 1996-2017 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -461,6 +461,9 @@ FT_Byte* p; + if ( !num_subrs ) + continue; + /* reallocate offsets array if needed */ if ( num_subrs + 1 > max_offsets ) { @@ -570,7 +573,7 @@ { FT_UNUSED( face ); - FT_MEM_ZERO( loader, sizeof ( *loader ) ); + FT_ZERO( loader ); } @@ -733,9 +736,11 @@ } /* we must convert the data section from hexadecimal to binary */ - if ( FT_ALLOC( face->binary_data, parser->binary_length ) || - cid_hex_to_binary( face->binary_data, parser->binary_length, - parser->data_offset, face ) ) + if ( FT_ALLOC( face->binary_data, parser->binary_length ) || + FT_SET_ERROR( cid_hex_to_binary( face->binary_data, + parser->binary_length, + parser->data_offset, + face ) ) ) goto Exit; FT_Stream_OpenMemory( face->cid_stream, @@ -777,7 +782,8 @@ CID_FaceDict dict = cid->font_dicts + n; - if ( dict->sd_bytes < 0 ) + if ( dict->sd_bytes < 0 || + ( dict->num_subrs && dict->sd_bytes < 1 ) ) { FT_ERROR(( "cid_parse_dict: Invalid `SDBytes' value\n" )); error = FT_THROW( Invalid_File_Format ); |