af9b62654d
The input data must remain constant, make a copy instead. This is in
theory a performance hit, but since I failed to find any samples
using this feature, this should not matter in practice.
Also, check the size of the header, avoiding invalid reads on truncated
data.
CC:libav-stable@libav.org
(cherry picked from commit 7b588bb691)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Conflicts:
libavcodec/svq1dec.c
Libav README ------------ 1) Documentation ---------------- * Read the documentation in the doc/ directory. 2) Licensing ------------ * See the LICENSE file.