diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2008-10-25 15:00:28 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-10-25 15:00:28 +0000 |
| commit | 9b0d44ef678a1c1997213e3eb5cc68a11d4b3960 (patch) | |
| tree | a204a28872d77ceb03054a449b696f9aabc7b5c1 /libswscale | |
| parent | c87348a9223eb0e619fcf6b476fe79ea3ceeb495 (diff) | |
Do not attempt to use the unscaled yuv2rgb converter when height is odd because
it will overflow the buffer by 1 line. This might have been exploitable.
Originally committed as revision 27826 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/swscale.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index a926bade05..62c0548fd5 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -2312,7 +2312,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d #ifdef CONFIG_GPL /* yuv2bgr */ if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P) && (isBGR(dstFormat) || isRGB(dstFormat)) - && !(flags & SWS_ACCURATE_RND)) + && !(flags & SWS_ACCURATE_RND) && !(dstH&1)) { c->swScale= yuv2rgb_get_func_ptr(c); } |