daemon: add some minimal OOM checking against D-Bus

[catta] / avahi-daemon / dbus-entry-group.c

diff --git a/avahi-daemon/dbus-entry-group.c b/avahi-daemon/dbus-entry-group.c
index 45c9be3d7625df12e33a9cf1b81aeebae6d90531..0b8643684751057d187d294e5c7dc30e7932dedc 100644 (file)
--- a/avahi-daemon/dbus-entry-group.c
+++ b/avahi-daemon/dbus-entry-group.c
@@ -63,6 +63,11 @@ void avahi_dbus_entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiE
 
     m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "StateChanged");
 
+    if (!m) {
+        avahi_log_error("Failed allocate message");
+        return;
+    }
+
     t = (int32_t) state;
     if (state == AVAHI_ENTRY_GROUP_FAILURE)
         e = avahi_error_number_to_dbus(avahi_server_errno(s));