From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junio C Hamano Subject: Re: [PATCH] diff: avoid stack-buffer-read-overrun for very long name Date: Fri, 27 Apr 2012 08:07:55 -0700 Message-ID: References: <87ty0jbt5p.fsf@rho.meyering.net> <20120416222713.GA2396@moj> <87397t862o.fsf@rho.meyering.net> <87d36uxzfw.fsf@rho.meyering.net> <4F9A972E.7050401@op5.se> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jim Meyering , Marcus Karlsson , git list To: Andreas Ericsson X-From: git-owner@vger.kernel.org Fri Apr 27 17:08:04 2012 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SNmmB-0003tv-BC for gcvg-git-2@plane.gmane.org; Fri, 27 Apr 2012 17:08:03 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760335Ab2D0PH6 (ORCPT ); Fri, 27 Apr 2012 11:07:58 -0400 Received: from mail-wi0-f202.google.com ([209.85.212.202]:43574 "EHLO mail-wi0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760176Ab2D0PH6 (ORCPT ); Fri, 27 Apr 2012 11:07:58 -0400 Received: by wibhj13 with SMTP id hj13so45318wib.1 for ; Fri, 27 Apr 2012 08:07:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type:x-gm-message-state; bh=dauypdyphJRjIyolvDTyA4EPrSHJm8VdLy26SY/ViN0=; b=jMIdR6Zmj5MFKC6i9IF0V8+v/cOtIc7etRNEYRL2s81bFa8fQY6b9qKNJdiJuyQCXT BRWu416Sjwz9aeZhpWGpDwWLd8gEIOrKBBhLb+Me414azxuqI2+VEP/8knriryGxYv/X 2pKIRhXVyr6GlV5ZMh/aNoFEDLvN89Eu/REFbSUVCml8UIo9leELf0O5FD6YSAOJpsbu fBQvqUIDJfGkmkmVCZ6ZlzyssFGH8oKGuCu5Dh6mE3coUHcBqFYeRw6dYiSy3SXAhRrO JxHJ0o3H5WWD1il0vPRI7bgZI6crbQrr5tTnNAbSuPDhJJ4BYA/03QYgUnXosmtaImff 75eA== Received: by 10.213.27.15 with SMTP id g15mr654130ebc.7.1335539276842; Fri, 27 Apr 2012 08:07:56 -0700 (PDT) Received: by 10.213.27.15 with SMTP id g15mr654110ebc.7.1335539276635; Fri, 27 Apr 2012 08:07:56 -0700 (PDT) Received: from hpza9.eem.corp.google.com ([74.125.121.33]) by gmr-mx.google.com with ESMTPS id s9si6446930eei.3.2012.04.27.08.07.56 (version=TLSv1/SSLv3 cipher=AES128-SHA); Fri, 27 Apr 2012 08:07:56 -0700 (PDT) Received: from junio.mtv.corp.google.com (junio.mtv.corp.google.com [172.27.69.24]) by hpza9.eem.corp.google.com (Postfix) with ESMTP id 6FE0E5C375E; Fri, 27 Apr 2012 08:07:56 -0700 (PDT) Received: by junio.mtv.corp.google.com (Postfix, from userid 110493) id D4E7EE125C; Fri, 27 Apr 2012 08:07:55 -0700 (PDT) In-Reply-To: <4F9A972E.7050401@op5.se> (Andreas Ericsson's message of "Fri, 27 Apr 2012 14:55:10 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) X-Gm-Message-State: ALoCoQkX6tDwGXC5gTp2AbKy3BMWH3E2qrjP+livzQCDFISxrJPBv1JymIOwSJcsTMgO8NkD/h+qKS4FLRi60ItL0tHiBovEcVIE5XN/Cv1WXyPh6hUqDL0TcM7AUJdCnycYi090Cj+IVZKb7zN9k22B/nsbvZZUjdeAhusdw1J9JcFDigG0cRI= Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Andreas Ericsson writes: >> I am not good at names, but strbuf_terminate_with(&buffer2, '/') >> perhaps? >> > "terminate" sounds pretty final though. Yeah, but that function is adding a record terminator to the buffer, so... > How about strbuf_ensure_suffixch()? > It embeds the 'ch', marking it as a char argument... Perhaps.