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cg: Fix separator search in parse_task_cgroup

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If there is no separator in first place we should
avoid implicit + 1 which make @name = 1 in worst case.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2014-09-16 16:03:00 +04:00
committed by Pavel Emelyanov
parent fc983814cc
commit 64a7aa55eb
1 changed files with 2 additions and 2 deletions
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4
proc_parse.c
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@@ -1706,9 +1706,9 @@ int parse_task_cgroup(int pid, struct list_head *retl, unsigned int *n)
* 3:cpuset:/ * 3:cpuset:/
* 2:name=systemd:/user.slice/user-1000.slice/session-1.scope * 2:name=systemd:/user.slice/user-1000.slice/session-1.scope
*/ */
name = strchr(buf, ':') + 1; name = strchr(buf, ':');
if (name) if (name)
path = strchr(name, ':'); path = strchr(++name, ':');
if (!name || !path) { if (!name || !path) {
pr_err("Failed parsing cgroup %s\n", buf); pr_err("Failed parsing cgroup %s\n", buf);
xfree(ncc); xfree(ncc);