From nobody Thu Sep 19 01:39:54 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1719766562918157.47026117051246; Sun, 30 Jun 2024 09:56:02 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sNxpC-00076a-1d; Sun, 30 Jun 2024 12:54:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNxpA-0006zq-LL; Sun, 30 Jun 2024 12:54:48 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNxp9-0005Qd-2y; Sun, 30 Jun 2024 12:54:48 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 2E5DC7576D; Sun, 30 Jun 2024 19:53:21 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 0361BFAD6A; Sun, 30 Jun 2024 19:53:28 +0300 (MSK) Received: (nullmailer pid 38249 invoked by uid 1000); Sun, 30 Jun 2024 16:53:27 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: Vladimir Sementsov-Ogievskiy , qemu-trivial@nongnu.org, Michael Tokarev Subject: [PULL 16/16] hw/core/loader: gunzip(): fix memory leak on error path Date: Sun, 30 Jun 2024 19:53:26 +0300 Message-Id: <20240630165327.38153-17-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240630165327.38153-1-mjt@tls.msk.ru> References: <20240630165327.38153-1-mjt@tls.msk.ru> MIME-Version: 1.0 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=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1719766563307100001 Content-Type: text/plain; charset="utf-8" From: Vladimir Sementsov-Ogievskiy We should call inflateEnd() like on success path to cleanup state in s variable. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Michael Tokarev Signed-off-by: Michael Tokarev --- hw/core/loader.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/core/loader.c b/hw/core/loader.c index 2f8105d7de..a3bea1e718 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -610,6 +610,7 @@ ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, = size_t srclen) r =3D inflate(&s, Z_FINISH); if (r !=3D Z_OK && r !=3D Z_STREAM_END) { printf ("Error: inflate() returned %d\n", r); + inflateEnd(&s); return -1; } dstbytes =3D s.next_out - (unsigned char *) dst; --=20 2.39.2