On Tue, Jan 3, 2012 at 11:27 PM, John Brooks <[email protected]> wrote: > For small video dimensions, these calculations of the upper bound > for pixel access may have a negative result. Using an unsigned > comparison to bound a potentially negative value only works if > the greater operand is non-negative. Fixed by doing edge emulation > when the upper bound is probably negative, everywhere that this > pattern appears. > --- > libavcodec/vc1dec.c | 8 ++++++-- > 1 files changed, 6 insertions(+), 2 deletions(-) >
I guess compiling might be a good idea too.. Update with a fixed typo attached. I ran fate for the whole set as well. - John
0001-vc1dec-fix-invalid-memory-access-for-small-video-dim.patch
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