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bh=7wAgi4EcDYviT7n7k+0cPhk088jvB0iy6UoqTTbuOJQ=; b=gxlUwEYWgnSlAH0B/ER+iPRMhXb91qjciW/6mIVgSITxQcxADsnoVc37CuL5qDR68MZbe9 m3HjfTmpFoa7tbeiJMEIAfQqz+x2yX1lHsURt61gN0pAv3LBWx3wrllXqUYqx+zfxLleRI mWlEIgfmRQV5ibHVThNSX8AqS1skMTo= X-MC-Unique: GhC0su_zPI6wgAchjP2xCA-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 13/28] vnc: Plug minor memory leak in vnc_display_open() Date: Thu, 2 Jul 2020 13:09:16 +0200 Message-Id: <20200702110931.2953148-14-armbru@redhat.com> In-Reply-To: <20200702110931.2953148-1-armbru@redhat.com> References: <20200702110931.2953148-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.139.110.61; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/02 03:42:59 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Daniel P . Berrange" , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) vnc_display_print_local_addr() leaks the Error object when qio_channel_socket_get_local_address() fails. Seems unlikely. Called when we create a VNC display with vnc_display_open(). Plug the leak by passing NULL to ignore the error. Cc: Daniel P. Berrange Cc: Gerd Hoffmann Signed-off-by: Markus Armbruster Message-Id: <20200630090351.1247703-12-armbru@redhat.com> Reviewed-by: Daniel P. Berrang=C3=A9 --- ui/vnc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/ui/vnc.c b/ui/vnc.c index 0702a76cce..527ad25124 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -3274,13 +3274,12 @@ int vnc_display_pw_expire(const char *id, time_t ex= pires) static void vnc_display_print_local_addr(VncDisplay *vd) { SocketAddress *addr; - Error *err =3D NULL; =20 if (!vd->listener || !vd->listener->nsioc) { return; } =20 - addr =3D qio_channel_socket_get_local_address(vd->listener->sioc[0], &= err); + addr =3D qio_channel_socket_get_local_address(vd->listener->sioc[0], N= ULL); if (!addr) { return; } --=20 2.26.2