From: Václav Pavlín <vpavlin@redhat.com>
Date: Fri, 21 Sep 2012 11:01:39 +0000 (+0200)
Subject: logind: check return value, log warning on error
X-Git-Tag: v191~18
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=5a165aa6b9aa921d8b069059026d84e879ac38cc

logind: check return value, log warning on error
---

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index f670db853..958b51670 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -526,7 +526,9 @@ static int session_create_cgroup(Session *s) {
                 }
         }
 
-        hashmap_put(s->manager->session_cgroups, s->cgroup_path, s);
+        r = hashmap_put(s->manager->session_cgroups, s->cgroup_path, s);
+        if (r < 0)
+                log_warning("Failed to create mapping between cgroup and session");
 
         return 0;
 }
diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 9dfead9d5..b692b533e 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -339,7 +339,9 @@ static int user_create_cgroup(User *u) {
                         log_warning("Failed to create cgroup %s:%s: %s", *k, p, strerror(-r));
         }
 
-        hashmap_put(u->manager->user_cgroups, u->cgroup_path, u);
+        r = hashmap_put(u->manager->user_cgroups, u->cgroup_path, u);
+        if (r < 0)
+                log_warning("Failed to create mapping between cgroup and user");
 
         return 0;
 }