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src/java.desktop/share/native/libfreetype/src/sfnt/ttload.c
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@@ -3,11 +3,11 @@
* ttload.c
*
* Load the basic TrueType tables, i.e., tables that can be either in
* TTF or OTF fonts (body).
*
- * Copyright (C) 1996-2019 by
+ * Copyright (C) 1996-2020 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
* modified, and distributed under the terms of the FreeType project
* license, LICENSE.TXT. By continuing to use, modify, or distribute
@@ -395,11 +395,19 @@
" invalid table directory for TrueType\n" ));
goto Exit;
}
}
else
+ {
valid_entries = sfnt.num_tables;
+ if ( !valid_entries )
+ {
+ FT_TRACE2(( "tt_face_load_font_dir: no valid tables found\n" ));
+ error = FT_THROW( Unknown_File_Format );
+ goto Exit;
+ }
+ }
face->num_tables = valid_entries;
face->format_tag = sfnt.format_tag;
if ( FT_QNEW_ARRAY( face->dir_tables, face->num_tables ) )
@@ -914,11 +922,11 @@
goto Exit;
/* load language tags */
{
TT_LangTag entry = table->langTags;
- TT_LangTag limit = entry + table->numLangTagRecords;
+ TT_LangTag limit = FT_OFFSET( entry, table->numLangTagRecords );
for ( ; entry < limit; entry++ )
{
(void)FT_STREAM_READ_FIELDS( langTag_record_fields, entry );
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