[sfnt] Correctly handle missing bitmaps in sbix format (#53404).

* src/sfnt/ttfsbit.c (tt_face_load_sbix_image): Fix return value.
7 years ago · 34e467332b
parent 43d4852ec6
commit 34e467332b
2 changed files with 7 additions and 1 deletions
--- a/6
+++ b/6
@ -1,3 +1,9 @@
+2018-03-23  Ben Wagner  <bungeman@google.com>
+
+	[sfnt] Correctly handle missing bitmaps in sbix format (#53404).
+
+	* src/sfnt/ttfsbit.c (tt_face_load_sbix_image): Fix return value.
+
 2018-03-23  Ben Wagner  <bungeman@google.com>

 	[truetype] Fix advance of empty glyphs in bitmap fonts (#53393).
--- a/src/sfnt/ttsbit.c
+++ b/src/sfnt/ttsbit.c
@ -1514,7 +1514,7 @@
    FT_FRAME_EXIT();

    if ( glyph_start == glyph_end )
-      return FT_THROW( Invalid_Argument );
+      return FT_THROW( Missing_Bitmap );
    if ( glyph_start > glyph_end                     ||
         glyph_end - glyph_start < 8                 ||
         face->ebdt_size - strike_offset < glyph_end )