[libvirt] [PATCH 3/7] cgroup: fix impossible overrun in virCgroupAddTaskController

The size of the controllers array is VIR_CGROUP_CONTROLLER_LAST, however we only call it with values less than VIR_CGROUP_CONTROLLER_LAST. --- src/util/cgroup.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/util/cgroup.c b/src/util/cgroup.c index 9e78314..490f1de 100644 --- a/src/util/cgroup.c +++ b/src/util/cgroup.c @@ -814,7 +814,7 @@ int virCgroupAddTask(virCgroupPtr group, pid_t pid) */ int virCgroupAddTaskController(virCgroupPtr group, pid_t pid, int controller) { - if (controller < 0 || controller > VIR_CGROUP_CONTROLLER_LAST) + if (controller < 0 || controller >= VIR_CGROUP_CONTROLLER_LAST) return -EINVAL; if (!group->controllers[controller].mountPoint) -- 1.7.8.6