Print GDBus error message only if exist

Change-Id: If8fa90257263bfae969dd982e8e516080dc7a5ba
Signed-off-by: Kichan Kwon <k_c.kwon@samsung.com>

diff --git a/src/runtime_info_usage.c b/src/runtime_info_usage.c
index 2137a1a..ff04310 100644 (file)
--- a/src/runtime_info_usage.c
+++ b/src/runtime_info_usage.c
@@ -150,7 +150,8 @@ static GVariant *runtime_info_dbus_request_usage_info(runtime_info_usage_type_e
                conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
                if (!conn) {
                        //LCOV_EXCL_START : system error
-                       _E("Failed to get dbus connection : %s", err->message);
+                       _E("Failed to get dbus connection : %s",
+                                       err && err->message ? err->message : NULL);
                        if (args_in)
                                g_variant_unref(args_in);
                        return NULL;
@@ -169,7 +170,8 @@ static GVariant *runtime_info_dbus_request_usage_info(runtime_info_usage_type_e
                                args_in, NULL, G_DBUS_CALL_FLAGS_NONE, DBUS_REPLY_TIMEOUT, NULL, &err);
        if (!args_out) {
                //LCOV_EXCL_START : system error
-               _E("DBUS_METHOD_CALL: not able to send message : %s", err->message);
+               _E("DBUS_METHOD_CALL: not able to send message : %s",
+                               err && err->message ? err->message : NULL);
                if (err->code == G_FILE_ERROR_TXTBSY)
                        *error = RUNTIME_INFO_ERROR_PERMISSION_DENIED;
                else