PulseAudio: fix segmentation fault

Reported by: Rainer Hurling
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

modules/audio_output/vlcpulse.c

@@ -123,10 +123,13 @@ pa_context *vlc_pa_connect (vlc_object_t *obj, pa_threaded_mainloop **mlp)
             struct passwd pwbuf, *pw;
             char buf[len];
 
-            if (getpwuid_r (getuid (), &pwbuf, buf, sizeof (buf), &pw) == 0
-             && pw != NULL)
+            if (getpwuid_r (getuid (), &pwbuf, buf, sizeof (buf), &pw) == 0)
+            {
+                if (pw != NULL)
                     pa_proplist_sets (props, PA_PROP_APPLICATION_PROCESS_USER,
                                       pw->pw_name);
+                break;
+            }
         }
 
         for (size_t max = sysconf (_SC_HOST_NAME_MAX), len = max % 1024 + 1024;
@@ -135,8 +138,11 @@ pa_context *vlc_pa_connect (vlc_object_t *obj, pa_threaded_mainloop **mlp)
             char hostname[len];
 
             if (gethostname (hostname, sizeof (hostname)) == 0)
+            {
                 pa_proplist_sets (props, PA_PROP_APPLICATION_PROCESS_HOST,
                                   hostname);
+                break;
+            }
         }
 
         const char *session = getenv ("XDG_SESSION_COOKIE");