From patchwork Thu Apr 20 07:46:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhanghailiang X-Patchwork-Id: 9689785 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1CDC0600C8 for ; Thu, 20 Apr 2017 07:50:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CEA02787C for ; Thu, 20 Apr 2017 07:50:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F2C4528178; Thu, 20 Apr 2017 07:50:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 573DD2787C for ; Thu, 20 Apr 2017 07:50:17 +0000 (UTC) Received: from localhost ([::1]:52074 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d16r2-00055s-MU for patchwork-qemu-devel@patchwork.kernel.org; Thu, 20 Apr 2017 03:50:16 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54249) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d16oi-00041k-Io for qemu-devel@nongnu.org; Thu, 20 Apr 2017 03:47:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d16oh-0001GG-L7 for qemu-devel@nongnu.org; Thu, 20 Apr 2017 03:47:52 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:3445 helo=dggrg02-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1d16oh-0001FL-9o for qemu-devel@nongnu.org; Thu, 20 Apr 2017 03:47:51 -0400 Received: from 172.30.72.56 (EHLO DGGEML403-HUB.china.huawei.com) ([172.30.72.56]) by dggrg02-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id AMB82800; Thu, 20 Apr 2017 15:47:44 +0800 (CST) Received: from localhost (10.177.24.212) by DGGEML403-HUB.china.huawei.com (10.3.17.33) with Microsoft SMTP Server id 14.3.301.0; Thu, 20 Apr 2017 15:47:34 +0800 From: zhanghailiang To: , Date: Thu, 20 Apr 2017 15:46:55 +0800 Message-ID: <1492674416-9408-4-git-send-email-zhang.zhanghailiang@huawei.com> X-Mailer: git-send-email 2.7.2.windows.1 In-Reply-To: <1492674416-9408-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1492674416-9408-1-git-send-email-zhang.zhanghailiang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.24.212] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090201.58F867A4.01A1, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 270b756677e760a4b78d0fd1c9288276 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] [fuzzy] X-Received-From: 45.249.212.188 Subject: [Qemu-devel] [PATCH 3/3] colo-compare: fix a memory leak X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: weidong.huang@huawei.com, qemu-devel@nongnu.org, zhanghailiang Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP g_timeout_source_new() will initialize GSource's reference count to 1, and g_source_attach() will increase the count by 1, so it will not be enough to call just g_source_unref() which only reduce the value by 1. It will lead to memory leak. We need to call g_source_destroy() before g_source_unref(). Signed-off-by: zhanghailiang --- net/colo-compare.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/colo-compare.c b/net/colo-compare.c index d6a5e4c..97bf0e5 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -562,7 +562,9 @@ static void *colo_compare_thread(void *opaque) g_main_loop_run(s->compare_loop); + g_source_destroy(timeout_source); g_source_unref(timeout_source); + g_main_loop_unref(s->compare_loop); g_main_context_unref(s->worker_context); return NULL;