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authorWerner Lemberg <wl@gnu.org>2023-04-28 15:32:16 +0200
committerWerner Lemberg <wl@gnu.org>2023-04-28 15:33:58 +0200
commit08268691aaf22444179e1360ad95403988755126 (patch)
treec9aa52f0e7a77a9e40531ae726da7ac0fdda1524
parent966ff5a55cbe46e9ae4658e6e0e7ecb1e6e82b07 (diff)
downloadfreetype2-08268691aaf22444179e1360ad95403988755126.tar.gz
* src/sfnt/ttload.c (tt_face_load_font_dir): Add another guard.
Reject 'OTTO' fonts with no valid tables.
-rw-r--r--src/sfnt/ttload.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/sfnt/ttload.c b/src/sfnt/ttload.c
index 14f625c82..7b44e9cd2 100644
--- a/src/sfnt/ttload.c
+++ b/src/sfnt/ttload.c
@@ -504,6 +504,13 @@
FT_FRAME_EXIT();
+ if ( !valid_entries )
+ {
+ FT_TRACE2(( "tt_face_load_font_dir: no valid tables found\n" ));
+ error = FT_THROW( Unknown_File_Format );
+ goto Exit;
+ }
+
FT_TRACE2(( "table directory loaded\n" ));
FT_TRACE2(( "\n" ));