From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 27 Feb 2018 14:57:16 +0000 (+0100)
Subject: cgfsng: non-functional changes
X-Git-Tag: lxc-2.0.10~195
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7f916a5fa84ff67ceb420dab1778eb351a191b6e;p=thirdparty%2Flxc.git

cgfsng: non-functional changes

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 22403d765..a17d59b12 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -834,13 +834,11 @@ static bool all_controllers_found(void)
 	if (!cgroup_use)
 		return true;
 
-	for (p = strtok_r(cgroup_use, ",", &saveptr); p;
-	     p = strtok_r(NULL, ",", &saveptr)) {
+	for (; (p = strtok_r(cgroup_use, ",", &saveptr)); cgroup_use = NULL)
 		if (!controller_found(hlist, p)) {
 			CGFSNG_DEBUG("No %s controller mountpoint found\n", p);
 			return false;
 		}
-	}
 
 	return true;
 }