From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968757AbdEWX0M (ORCPT ); Tue, 23 May 2017 19:26:12 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:33434 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966651AbdEWX0D (ORCPT ); Tue, 23 May 2017 19:26:03 -0400 From: Karim Eshapa To: robert.moore@intel.com Cc: lv.zheng@intel.com, rafael.j.wysocki@intel.com, lenb@kernel.org, linux-acpi@vger.kernel.org, devel@acpica.org, linux-kernel@vger.kernel.org, Karim Eshapa Subject: [PATCH] acpi: acpica: dbfileio: Use strlcpy to Copy a C-string into a sized buffer Date: Wed, 24 May 2017 01:25:53 +0200 Message-Id: <1495581953-5523-1-git-send-email-karim.eshapa@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use strlcpy with sized buffer instead of strncpy to avoid non NUL-terminated source strings problems. Signed-off-by: Karim Eshapa --- drivers/acpi/acpica/dbfileio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c index 4d81ea2..f0f22f1 100644 --- a/drivers/acpi/acpica/dbfileio.c +++ b/drivers/acpi/acpica/dbfileio.c @@ -99,7 +99,7 @@ void acpi_db_open_debug_file(char *name) } acpi_os_printf("Debug output file %s opened\n", name); - strncpy(acpi_gbl_db_debug_filename, name, + strlcpy(acpi_gbl_db_debug_filename, name, sizeof(acpi_gbl_db_debug_filename)); acpi_gbl_db_output_to_file = TRUE; } -- 2.7.4