From nobody Wed Nov 5 14:58:26 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1534853159594217.65081482430912; Tue, 21 Aug 2018 05:05:59 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3395F30832E1; Tue, 21 Aug 2018 12:05:57 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E9A3777EFA; Tue, 21 Aug 2018 12:05:56 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 8D6A04A463; Tue, 21 Aug 2018 12:05:56 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w7LC5lbP007345 for ; Tue, 21 Aug 2018 08:05:47 -0400 Received: by smtp.corp.redhat.com (Postfix) id 3F2222026E03; Tue, 21 Aug 2018 12:05:47 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-184.ams2.redhat.com [10.36.116.184]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4F3132026D64; Tue, 21 Aug 2018 12:05:43 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 78E589B2F8; Tue, 21 Aug 2018 14:05:42 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Tue, 21 Aug 2018 14:05:32 +0200 Message-Id: <20180821120542.22610-3-kraxel@redhat.com> In-Reply-To: <20180821120542.22610-1-kraxel@redhat.com> References: <20180821120542.22610-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-loop: libvir-list@redhat.com Cc: libvir-list@redhat.com, qemu-stable@nongnu.org, Gerd Hoffmann , Peter Wu Subject: [libvirt] [PULL 02/12] vnc: fix memleak of the "vnc-worker-output" name X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Tue, 21 Aug 2018 12:05:58 +0000 (UTC) X-ZohoMail: RDMRC_0 RSF_0 Z_629925259 SPT_0 From: Peter Wu Fixes repeated memory leaks of 18 bytes when using VNC: Direct leak of 831024 byte(s) in 46168 object(s) allocated from: ... #4 0x7f6d2f919bdd in g_strdup_vprintf glib/gstrfuncs.c:514 #5 0x56085cdcf660 in buffer_init util/buffer.c:59 #6 0x56085ca6a7ec in vnc_async_encoding_start ui/vnc-jobs.c:177 #7 0x56085ca6b815 in vnc_worker_thread_loop ui/vnc-jobs.c:240 Fixes: 543b95801f98 ("vnc: attach names to buffers") Cc: Gerd Hoffmann CC: qemu-stable@nongnu.org Signed-off-by: Peter Wu Reviewed-by: Marc-Andr=C3=A9 Lureau Message-id: 20180807221830.3844-1-peter@lekensteyn.nl Signed-off-by: Gerd Hoffmann --- ui/vnc-jobs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ui/vnc-jobs.c b/ui/vnc-jobs.c index b0b15d42a8..929391f85d 100644 --- a/ui/vnc-jobs.c +++ b/ui/vnc-jobs.c @@ -193,6 +193,7 @@ static void vnc_async_encoding_start(VncState *orig, Vn= cState *local) =20 static void vnc_async_encoding_end(VncState *orig, VncState *local) { + buffer_free(&local->output); orig->tight =3D local->tight; orig->zlib =3D local->zlib; orig->hextile =3D local->hextile; @@ -278,7 +279,7 @@ static int vnc_worker_thread_loop(VncJobQueue *queue) /* Copy persistent encoding data */ vnc_async_encoding_end(job->vs, &vs); =20 - qemu_bh_schedule(job->vs->bh); + qemu_bh_schedule(job->vs->bh); } else { buffer_reset(&vs.output); /* Copy persistent encoding data */ --=20 2.9.3 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list