From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751424AbaEYXSj (ORCPT ); Sun, 25 May 2014 19:18:39 -0400 Received: from mta-out1.inet.fi ([62.71.2.199]:44189 "EHLO kirsi1.inet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751078AbaEYXSi (ORCPT ); Sun, 25 May 2014 19:18:38 -0400 Date: Mon, 26 May 2014 02:18:32 +0300 From: "Kirill A. Shutemov" To: Konstantin Khlebnikov Cc: "Yann E. MORIN" , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kconfig: plug false-positive warning in get_prompt_str() seen with gcc-4.9 Message-ID: <20140525231832.GA1731@node.dhcp.inet.fi> References: <20140525164751.28577.74072.stgit@zurg> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20140525164751.28577.74072.stgit@zurg> User-Agent: Mutt/1.5.22.1 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, May 25, 2014 at 08:47:51PM +0400, Konstantin Khlebnikov wrote: > scripts/kconfig/menu.c: In function ‘get_symbol_str’: > scripts/kconfig/menu.c:590:18: warning: ‘jump’ may be used uninitialized in this function [-Wmaybe-uninitialized] > jump->offset = strlen(r->s); > ^ BTW, why do we need strlen() there? what's wrong with r->len? -- Kirill A. Shutemov