daemon: add some minimal OOM checking against D-Bus

[catta] / avahi-daemon / dbus-async-address-resolver.c

diff --git a/avahi-daemon/dbus-async-address-resolver.c b/avahi-daemon/dbus-async-address-resolver.c
index dcb15e73f0bd8e65d444616b2cfd959b87529c39..5be08c29ae30ed60b65c119b8d148f2371c21f16 100644 (file)
--- a/avahi-daemon/dbus-async-address-resolver.c
+++ b/avahi-daemon/dbus-async-address-resolver.c
@@ -59,6 +59,11 @@ void avahi_dbus_async_address_resolver_callback(AvahiSAddressResolver *r, AvahiI
 
     reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, avahi_dbus_map_resolve_signal_name(event));
 
+    if (!reply) {
+        avahi_log_error("Failed allocate message");
+        return;
+    }
+
     if (event == AVAHI_RESOLVER_FOUND) {
         char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
         int32_t i_interface, i_protocol, i_aprotocol;