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| author | wm4 <wm4@nowhere> | 2014-11-11 11:45:37 +0100 |
|---|---|---|
| committer | wm4 <wm4@nowhere> | 2014-11-11 19:47:08 +0100 |
| commit | db3d5b69c250e719b07363d43ca26a49821d08c0 (patch) | |
| tree | 8cc1ee40d04998541fb783482dcc4bdea33236dd /libass/ass_render.c | |
| parent | 12290a7e8666cafd501dc7a3a842a3b54c65e65b (diff) | |
| download | libass-db3d5b69c250e719b07363d43ca26a49821d08c0.tar.bz2 libass-db3d5b69c250e719b07363d43ca26a49821d08c0.tar.xz | |
Check against some overflows and allocation failures on blur
This still doesn't catch all cases.
Diffstat (limited to 'libass/ass_render.c')
| -rw-r--r-- | libass/ass_render.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index c1cf548..cde8ef4 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -1848,8 +1848,7 @@ static void apply_blur(CombinedBitmapInfo *info, ASS_Renderer *render_priv) } // Apply gaussian blur - if (blur_radius > 0.0) { - generate_tables(priv_blur, blur_radius); + if (blur_radius > 0.0 && generate_tables(priv_blur, blur_radius) >= 0) { if (bm_o) ass_gauss_blur(bm_o->buffer, priv_blur->tmp, bm_o->w, bm_o->h, bm_o->stride, |