aboutsummaryrefslogtreecommitdiffstats
path: root/presets/libx264-fast.avpreset
diff options
context:
space:
mode:
authorXi Wang <xi.wang@gmail.com>2013-03-15 06:59:22 -0400
committerLuca Barbato <lu_zero@gentoo.org>2013-03-15 12:52:31 +0100
commitca6c3f2c53be70aa3c38e8f1292809db89ea1ba6 (patch)
treefc1c8f78335ea4546e06d79fb0067d2c09382115 /presets/libx264-fast.avpreset
parent8425d693eefbedbb41f91735614d41067695aa37 (diff)
downloadffmpeg-ca6c3f2c53be70aa3c38e8f1292809db89ea1ba6.tar.gz
lzo: fix overflow checking in copy_backptr()
The check `src > dst' in the form `&c->out[-back] > c->out' invokes pointer overflow, which is undefined behavior in C. Remove the check. Also replace `&c->out[-back] < c->out_start' with a safe form `c->out - c->out_start < back' to avoid overflow. CC: libav-stable@libav.org Signed-off-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'presets/libx264-fast.avpreset')
0 files changed, 0 insertions, 0 deletions