diff options
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/type1/t1load.c')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/src/type1/t1load.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/type1/t1load.c b/Build/source/libs/freetype2/freetype-src/src/type1/t1load.c index 2b8d4893c69..9dfa637a695 100644 --- a/Build/source/libs/freetype2/freetype-src/src/type1/t1load.c +++ b/Build/source/libs/freetype2/freetype-src/src/type1/t1load.c @@ -2493,6 +2493,24 @@ type1->encoding.num_chars = loader.num_chars; } + /* some sanitizing to avoid overflows later on; */ + /* the upper limits are ad-hoc values */ + if ( priv->blue_shift > 1000 || priv->blue_shift < 0 ) + { + FT_TRACE2(( "T1_Open_Face:" + " setting unlikely BlueShift value %d to default (7)\n", + priv->blue_shift )); + priv->blue_shift = 7; + } + + if ( priv->blue_fuzz > 1000 || priv->blue_fuzz < 0 ) + { + FT_TRACE2(( "T1_Open_Face:" + " setting unlikely BlueFuzz value %d to default (1)\n", + priv->blue_fuzz )); + priv->blue_fuzz = 1; + } + Exit: t1_done_loader( &loader ); return error; |