Message ID | 1503965694-10794-63-git-send-email-mdroth@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xh9VX0hfBz9sP5 for <incoming@patchwork.ozlabs.org>; Tue, 29 Aug 2017 11:08:04 +1000 (AEST) Received: from localhost ([::1]:42180 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1dmV0b-000552-TE for incoming@patchwork.ozlabs.org; Mon, 28 Aug 2017 21:08:01 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48775) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1dmUCo-0001fm-4Q for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1dmUCk-00064C-NF for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:34 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:35113 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1dmUCk-000632-G4 for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:30 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v7T0E8qK017779 for <qemu-devel@nongnu.org>; Mon, 28 Aug 2017 20:16:30 -0400 Received: from e14.ny.us.ibm.com (e14.ny.us.ibm.com [129.33.205.204]) by mx0b-001b2d01.pphosted.com with ESMTP id 2cmub2ww7t-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for <qemu-devel@nongnu.org>; Mon, 28 Aug 2017 20:16:29 -0400 Received: from localhost by e14.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Series |
Patch Round-up for stable 2.9.1, freeze on 2017-09-04
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expand
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diff --git a/block/blkverify.c b/block/blkverify.c index 6b0a603..06369f9 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -301,10 +301,14 @@ static void blkverify_refresh_filename(BlockDriverState *bs, QDict *options) if (bs->file->bs->exact_filename[0] && s->test_file->bs->exact_filename[0]) { - snprintf(bs->exact_filename, sizeof(bs->exact_filename), - "blkverify:%s:%s", - bs->file->bs->exact_filename, - s->test_file->bs->exact_filename); + int ret = snprintf(bs->exact_filename, sizeof(bs->exact_filename), + "blkverify:%s:%s", + bs->file->bs->exact_filename, + s->test_file->bs->exact_filename); + if (ret >= sizeof(bs->exact_filename)) { + /* An overflow makes the filename unusable, so do not report any */ + bs->exact_filename[0] = 0; + } } }