From patchwork Mon Oct 7 21:43:03 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zach Brown X-Patchwork-Id: 2999351 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 56F339F1E1 for ; Mon, 7 Oct 2013 21:43:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7621A201EF for ; Mon, 7 Oct 2013 21:43:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 92F1A201FF for ; Mon, 7 Oct 2013 21:43:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753758Ab3JGVn3 (ORCPT ); Mon, 7 Oct 2013 17:43:29 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43979 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753487Ab3JGVnS (ORCPT ); Mon, 7 Oct 2013 17:43:18 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r97LhIci031199 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 7 Oct 2013 17:43:18 -0400 Received: from lenny.home.zabbo.net (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r97LhC9U003268; Mon, 7 Oct 2013 17:43:18 -0400 From: Zach Brown To: linux-btrfs@vger.kernel.org, Eric Sandeen Subject: [PATCH 10/12] btrfs-progs: don't overflow colors[] in fragments Date: Mon, 7 Oct 2013 14:43:03 -0700 Message-Id: <1381182185-10896-11-git-send-email-zab@redhat.com> In-Reply-To: <1381182185-10896-1-git-send-email-zab@redhat.com> References: <1381182185-10896-1-git-send-email-zab@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Stop iteration at the number of elements in the colors[] array when initializing the elements. Rather than a magic number. This was found by static analysis. Signed-off-by: Zach Brown --- btrfs-fragments.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/btrfs-fragments.c b/btrfs-fragments.c index 4dd9470..cedbc57 100644 --- a/btrfs-fragments.c +++ b/btrfs-fragments.c @@ -283,7 +283,7 @@ list_fragments(int fd, u64 flags, char *dir) white = gdImageColorAllocate(im, 255, 255, 255); black = gdImageColorAllocate(im, 0, 0, 0); - for (j = 0; j < 10; ++j) + for (j = 0; j < ARRAY_SIZE(colors); ++j) colors[j] = black; init_colors(im, colors);