From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 23 Feb 2021 14:10:14 +0000 (+0100)
Subject: resolved: fix minor memory leak
X-Git-Tag: v248-rc2~1^2~5
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=999c24862943ea7b01dedb0838777ee2139f045c;p=thirdparty%2Fsystemd.git

resolved: fix minor memory leak

Coverity 1446992
---

diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index ae46d2dcd85..34a9ce9711b 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -548,7 +548,13 @@ static int manager_watch_hostname(Manager *m) {
 
         r = determine_hostname(&m->full_hostname, &m->llmnr_hostname, &m->mdns_hostname);
         if (r < 0) {
-                log_info("Defaulting to hostname '%s'.", fallback_hostname());
+                _cleanup_free_ char *d = NULL;
+
+                d = fallback_hostname();
+                if (!d)
+                        return log_oom();
+
+                log_info("Defaulting to hostname '%s'.", d);
 
                 r = make_fallback_hostnames(&m->full_hostname, &m->llmnr_hostname, &m->mdns_hostname);
                 if (r < 0)