From 28a6fd9396706d327624022f0ee03e01d92b0a45 Mon Sep 17 00:00:00 2001 From: =?utf8?q?J=C3=A1n=20Tomko?= Date: Wed, 28 Nov 2012 14:34:47 +0100 Subject: [PATCH] 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 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/cgroup.c b/src/util/cgroup.c index 9e78314331..490f1de43f 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) -- 2.47.2