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-3.0.0.beta1~5^2~43
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93677636e25a9d49ddee7ab1a612b1439ecfade0;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 08b49ede3..10c7ab2cf 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -843,13 +843,11 @@ 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;
 }