diff options
| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2016-01-06 16:32:22 +0000 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2016-01-14 16:49:11 +0000 |
| commit | ac0487e1d2ae811cd4d035741a109a4ecfb013f1 (patch) | |
| tree | 200aac3b8918640a4f467cf9901c728d5f6dfd50 /target-microblaze | |
| parent | 9027ac50fdd66577a978c6363e3fb52e130d86e7 (diff) | |
xenfb.c: avoid expensive loops when prod <= out_cons
If the frontend sets out_cons to a value higher than out_prod, it will
cause xenfb_handle_events to loop about 2^32 times. Avoid that by using
better checks at the beginning of the function.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reported-by: Ling Liu <liuling-it@360.cn>
Diffstat (limited to 'target-microblaze')
0 files changed, 0 insertions, 0 deletions