probably ok On 1/29/20, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: Segfault (not reproducable with asm, which made this hard to debug) > Fixes: decoding errors > Fixes: > 19854/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5729372837511168 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/x86/diracdsp.asm | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/libavcodec/x86/diracdsp.asm b/libavcodec/x86/diracdsp.asm > index cc8a26fca5..a18bda113e 100644 > --- a/libavcodec/x86/diracdsp.asm > +++ b/libavcodec/x86/diracdsp.asm > @@ -294,8 +294,9 @@ cglobal dequant_subband_32, 7, 7, 4, src, dst, stride, > qf, qs, tot_v, tot_h > > add srcq, mmsize > add dstq, mmsize > - sub tot_hd, 4 > + sub tot_hq, 4 > jg .loop_h > + lea srcq, [srcq + 4*tot_hq] > > add r3, strideq > dec tot_vd > -- > 2.17.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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