From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753075Ab1BAWRt (ORCPT ); Tue, 1 Feb 2011 17:17:49 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:38906 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752434Ab1BAWRs (ORCPT ); Tue, 1 Feb 2011 17:17:48 -0500 Date: Tue, 01 Feb 2011 14:18:23 -0800 (PST) Message-Id: <20110201.141823.59678888.davem@davemloft.net> To: weil@mail.berlios.de Cc: isdn@linux-pingi.de, tj@kernel.org, rostedt@goodmis.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] isdn: icn: Fix potentially wrong string handling From: David Miller In-Reply-To: <1296419486-5482-1-git-send-email-weil@mail.berlios.de> References: <1296419486-5482-1-git-send-email-weil@mail.berlios.de> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Weil Date: Sun, 30 Jan 2011 21:31:26 +0100 > This warning was reported by cppcheck: > drivers/isdn/icn/icn.c:1641: error: Dangerous usage of 'rev' (strncpy doesn't always 0-terminate it) > > If strncpy copied 20 bytes, the destination string rev was not terminated. > The patch adds one more byte to rev and makes sure that this byte is > always 0. > > Cc: Karsten Keil > Cc: "David S. Miller" > Cc: Tejun Heo > Cc: Steven Rostedt > Cc: netdev@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Stefan Weil Applied, thanks.