libavcodec/x86 · b51f1f5a1911b607e377d442cb9cbd74eb8d646a · submodule / ffmpeg

avcodec/x86/mpegvideodsp: Fix signedness bug in need_emu · 0a9e416a

Michael Niedermayer authored Nov 13, 2017

Fixes: out of array read
Fixes: 3516/attachment-311488.dat

Found-by: Insu Yun, Georgia Tech.
Tested-by: wuninsu@gmail.com
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 58cf31ce)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

0a9e416a

Name	Last commit	Last update
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Makefile		Loading commit data...
aacpsdsp.asm		Loading commit data...
aacpsdsp_init.c		Loading commit data...
ac3dsp.asm		Loading commit data...
ac3dsp_init.c		Loading commit data...
audiodsp.asm		Loading commit data...
audiodsp_init.c		Loading commit data...
blockdsp.asm		Loading commit data...
blockdsp_init.c		Loading commit data...
bswapdsp.asm		Loading commit data...
bswapdsp_init.c		Loading commit data...
cabac.h		Loading commit data...
cavsdsp.c		Loading commit data...
constants.c		Loading commit data...
constants.h		Loading commit data...
dcadsp.asm		Loading commit data...
dcadsp_init.c		Loading commit data...
dct-test.c		Loading commit data...
dct32.asm		Loading commit data...
dct_init.c		Loading commit data...
deinterlace.asm		Loading commit data...
dirac_dwt.c		Loading commit data...
dirac_dwt.h		Loading commit data...
diracdsp_mmx.c		Loading commit data...
diracdsp_mmx.h		Loading commit data...
diracdsp_yasm.asm		Loading commit data...
dnxhdenc.asm		Loading commit data...
dnxhdenc_init.c		Loading commit data...
dwt_yasm.asm		Loading commit data...
fdct.c		Loading commit data...
fdct.h		Loading commit data...
fdctdsp_init.c		Loading commit data...
fft.asm		Loading commit data...
fft.h		Loading commit data...
fft_init.c		Loading commit data...
flac_dsp_gpl.asm		Loading commit data...
flacdsp.asm		Loading commit data...
flacdsp_init.c		Loading commit data...
fmtconvert.asm		Loading commit data...
fmtconvert_init.c		Loading commit data...
fpel.asm		Loading commit data...
fpel.h		Loading commit data...
g722dsp.asm		Loading commit data...
g722dsp_init.c		Loading commit data...
h263_loopfilter.asm		Loading commit data...
h263dsp_init.c		Loading commit data...
h264_chromamc.asm		Loading commit data...
h264_chromamc_10bit.asm		Loading commit data...
h264_deblock.asm		Loading commit data...
h264_deblock_10bit.asm		Loading commit data...
h264_i386.h		Loading commit data...
h264_idct.asm		Loading commit data...
h264_idct_10bit.asm		Loading commit data...
h264_intrapred.asm		Loading commit data...
h264_intrapred_10bit.asm		Loading commit data...
h264_intrapred_init.c		Loading commit data...
h264_qpel.c		Loading commit data...
h264_qpel_10bit.asm		Loading commit data...
h264_qpel_8bit.asm		Loading commit data...
h264_weight.asm		Loading commit data...
h264_weight_10bit.asm		Loading commit data...
h264chroma_init.c		Loading commit data...
h264dsp_init.c		Loading commit data...
hevc_deblock.asm		Loading commit data...
hevc_idct.asm		Loading commit data...
hevc_mc.asm		Loading commit data...
hevc_res_add.asm		Loading commit data...
hevc_sao.asm		Loading commit data...
hevcdsp.h		Loading commit data...
hevcdsp_init.c		Loading commit data...
hpeldsp.asm		Loading commit data...
hpeldsp.h		Loading commit data...
hpeldsp_init.c		Loading commit data...
hpeldsp_rnd_template.c		Loading commit data...
huffyuvdsp.asm		Loading commit data...
huffyuvdsp_init.c		Loading commit data...
huffyuvencdsp_mmx.c		Loading commit data...
idctdsp.asm		Loading commit data...
idctdsp.h		Loading commit data...
idctdsp_init.c		Loading commit data...
imdct36.asm		Loading commit data...
inline_asm.h		Loading commit data...
jpeg2000dsp.asm		Loading commit data...
jpeg2000dsp_init.c		Loading commit data...
lossless_audiodsp.asm		Loading commit data...
lossless_audiodsp_init.c		Loading commit data...
lossless_videodsp.asm		Loading commit data...
lossless_videodsp_init.c		Loading commit data...
lpc.c		Loading commit data...
mathops.h		Loading commit data...
me_cmp.asm		Loading commit data...
me_cmp_init.c		Loading commit data...
mlpdsp.asm		Loading commit data...
mlpdsp_init.c		Loading commit data...
mpegaudiodsp.c		Loading commit data...
mpegvideo.c		Loading commit data...
mpegvideodsp.c		Loading commit data...
mpegvideoenc.c		Loading commit data...
mpegvideoenc_qns_template.c		Loading commit data...
mpegvideoenc_template.c		Loading commit data...
mpegvideoencdsp.asm		Loading commit data...
mpegvideoencdsp_init.c		Loading commit data...
pixblockdsp.asm		Loading commit data...
pixblockdsp_init.c		Loading commit data...
pngdsp.asm		Loading commit data...
pngdsp_init.c		Loading commit data...
proresdsp.asm		Loading commit data...
proresdsp_init.c		Loading commit data...
qpel.asm		Loading commit data...
qpeldsp.asm		Loading commit data...
qpeldsp_init.c		Loading commit data...
rnd_template.c		Loading commit data...
rv34dsp.asm		Loading commit data...
rv34dsp_init.c		Loading commit data...
rv40dsp.asm		Loading commit data...
rv40dsp_init.c		Loading commit data...
sbrdsp.asm		Loading commit data...
sbrdsp_init.c		Loading commit data...
simple_idct.c		Loading commit data...
simple_idct.h		Loading commit data...
snowdsp.c		Loading commit data...
svq1enc.asm		Loading commit data...
svq1enc_init.c		Loading commit data...
ttadsp.asm		Loading commit data...
ttadsp_init.c		Loading commit data...
v210-init.c		Loading commit data...
v210.asm		Loading commit data...
v210enc.asm		Loading commit data...
v210enc_init.c		Loading commit data...
vc1dsp.asm		Loading commit data...
vc1dsp.h		Loading commit data...
vc1dsp_init.c		Loading commit data...
vc1dsp_mmx.c		Loading commit data...
videodsp.asm		Loading commit data...
videodsp_init.c		Loading commit data...
vorbisdsp.asm		Loading commit data...
vorbisdsp_init.c		Loading commit data...
vp3dsp.asm		Loading commit data...
vp3dsp_init.c		Loading commit data...
vp56_arith.h		Loading commit data...
vp6dsp.asm		Loading commit data...
vp6dsp_init.c		Loading commit data...
vp8dsp.asm		Loading commit data...
vp8dsp_init.c		Loading commit data...
vp8dsp_loopfilter.asm		Loading commit data...
vp9dsp_init.c		Loading commit data...
vp9intrapred.asm		Loading commit data...
vp9itxfm.asm		Loading commit data...
vp9lpf.asm		Loading commit data...
vp9mc.asm		Loading commit data...
w64xmmtest.c		Loading commit data...
xvididct.asm		Loading commit data...
xvididct.h		Loading commit data...
xvididct_init.c		Loading commit data...