From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 3 Sep 2015 17:43:15 +0000 (+0200)
Subject: cgroup: fix potential bad memory access
X-Git-Tag: v226~31^2~10
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=989189eabf420690ca64d4713cea62e79c945d86;p=thirdparty%2Fsystemd.git

cgroup: fix potential bad memory access
---

diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index bf897c9b2dc..77375f36695 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -518,9 +518,9 @@ int cg_get_path(const char *controller, const char *path, const char *suffix, ch
                 if (!path && !suffix)
                         return -EINVAL;
 
-                if (isempty(suffix))
+                if (!suffix)
                         t = strdup(path);
-                else if (isempty(path))
+                else if (!path)
                         t = strdup(suffix);
                 else
                         t = strjoin(path, "/", suffix, NULL);