ethernet: Fix small whitespace issue

[framework/connectivity/connman.git] / plugins / pptp.c

diff --git a/plugins/pptp.c b/plugins/pptp.c
index 37e8459..40f95ed 100644 (file)
--- a/plugins/pptp.c
+++ b/plugins/pptp.c
@@ -210,6 +210,9 @@ static int pptp_save(struct connman_provider *provider, GKeyFile *keyfile)
                if (strncmp(pptp_options[i].cm_opt, "PPTP.", 5) == 0) {
                        option = connman_provider_get_string(provider,
                                                        pptp_options[i].cm_opt);
+                       if (option == NULL)
+                               continue;
+
                        g_key_file_set_string(keyfile,
                                        connman_provider_get_save_group(provider),
                                        pptp_options[i].cm_opt, option);