error-notify: fix error handling when creating the socket fails

diff --git a/src/libcharon/plugins/error_notify/error_notify_plugin.c b/src/libcharon/plugins/error_notify/error_notify_plugin.c
index 48b3d94db707658c3c32ed74ee43a6361fe818c5..260a8a7b5242875a8323633839e1e82c6169e574 100644 (file)
--- a/src/libcharon/plugins/error_notify/error_notify_plugin.c
+++ b/src/libcharon/plugins/error_notify/error_notify_plugin.c
@@ -109,6 +109,12 @@ plugin_t *error_notify_plugin_create()
                .socket = error_notify_socket_create(),
        );
 
+       if (!this->socket)
+       {
+               free(this);
+               return NULL;
+       }
+
        this->listener = error_notify_listener_create(this->socket);
 
        return &this->public.plugin;