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| author | Alexei Podtelezhnikov <apodtele@gmail.com> | 2017-09-30 14:28:58 -0400 |
|---|---|---|
| committer | Alexei Podtelezhnikov <apodtele@gmail.com> | 2017-09-30 14:28:58 -0400 |
| commit | c8d8e15803b0881809b3e15309795f8705471c32 (patch) | |
| tree | d9407c5b70df86d48a185cbbf426b6ed3df84ddf /src/smooth | |
| parent | c26f7f975b5f7f58f2b6da3d3308e3915f757a6f (diff) | |
| download | freetype2-c8d8e15803b0881809b3e15309795f8705471c32.tar.gz | |
Signedness fixes in bitmap presetting.
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3514.
* src/raster/ftrend1.c (ft_raster1_render): Exlicitly signed height.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Ditto.
* src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Explicitly unsigned
subtraction.
Diffstat (limited to 'src/smooth')
| -rw-r--r-- | src/smooth/ftsmooth.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/smooth/ftsmooth.c b/src/smooth/ftsmooth.c index 7946f28bb..db3a1c31d 100644 --- a/src/smooth/ftsmooth.c +++ b/src/smooth/ftsmooth.c @@ -141,9 +141,9 @@ x_shift = 64 * -slot->bitmap_left; y_shift = 64 * -slot->bitmap_top; if ( bitmap->pixel_mode == FT_PIXEL_MODE_LCD_V ) - y_shift += 64 * bitmap->rows / 3; + y_shift += 64 * (FT_Int)bitmap->rows / 3; else - y_shift += 64 * bitmap->rows; + y_shift += 64 * (FT_Int)bitmap->rows; if ( origin ) { |