From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 3 Sep 2015 17:46:23 +0000 (+0200)
Subject: cgroup: fix potential access of uninitialized variable
X-Git-Tag: v226~31^2~8
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ba09d9c687986305e5b60f923e85e2ec1e78d979;p=thirdparty%2Fsystemd.git

cgroup: fix potential access of uninitialized variable
---

diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 812308e2437..fe8750d0f38 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -1910,7 +1910,7 @@ int cg_attach_many_everywhere(CGroupMask supported, const char *path, Set* pids,
 
 int cg_migrate_everywhere(CGroupMask supported, const char *from, const char *to, cg_migrate_callback_t to_callback, void *userdata) {
         CGroupController c;
-        int r, unified;
+        int r = 0, unified;
 
         if (!path_equal(from, to))  {
                 r = cg_migrate_recursive(SYSTEMD_CGROUP_CONTROLLER, from, SYSTEMD_CGROUP_CONTROLLER, to, false, true);