diff options
author | Konstantin Ritt <ritt.ks@gmail.com> | 2013-03-26 08:57:05 +0200 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-04-01 12:03:55 +0200 |
commit | 6845a4fb0147117e8517d66f18792ca7acdbe06e (patch) | |
tree | 68e35417b79989a7af8a4ea8c0d282b84dbe0a6e /src/3rdparty/freetype/src/base/ftbitmap.c | |
parent | 0fcadcca3d0842354de07ffaa8c622e607aab22c (diff) |
Update bundled FreeType sources to 2.3.12
Most important changes:
* SFNT cmap 13 table format support;
* fixed glitches when rasterizing stretched TTF (xsize!=ysize);
* various fixes in Type1, CFF, and PCF drivers
Change-Id: Ib9e2210ffbd0daa2fdbf518ea87f4be502de6b48
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/3rdparty/freetype/src/base/ftbitmap.c')
-rw-r--r-- | src/3rdparty/freetype/src/base/ftbitmap.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/3rdparty/freetype/src/base/ftbitmap.c b/src/3rdparty/freetype/src/base/ftbitmap.c index 8810cfadf3..46fcce6136 100644 --- a/src/3rdparty/freetype/src/base/ftbitmap.c +++ b/src/3rdparty/freetype/src/base/ftbitmap.c @@ -228,8 +228,12 @@ if ( !bitmap || !bitmap->buffer ) return FT_Err_Invalid_Argument; - xstr = FT_PIX_ROUND( xStrength ) >> 6; - ystr = FT_PIX_ROUND( yStrength ) >> 6; + if ( ( ( FT_PIX_ROUND( xStrength ) >> 6 ) > FT_INT_MAX ) || + ( ( FT_PIX_ROUND( yStrength ) >> 6 ) > FT_INT_MAX ) ) + return FT_Err_Invalid_Argument; + + xstr = (FT_Int)FT_PIX_ROUND( xStrength ) >> 6; + ystr = (FT_Int)FT_PIX_ROUND( yStrength ) >> 6; if ( xstr == 0 && ystr == 0 ) return FT_Err_Ok; |