From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B58CC31E40 for ; Mon, 10 Jun 2019 17:25:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 143BF20820 for ; Mon, 10 Jun 2019 17:25:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387606AbfFJRZU (ORCPT ); Mon, 10 Jun 2019 13:25:20 -0400 Received: from mail.us.es ([193.147.175.20]:58836 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727674AbfFJRZS (ORCPT ); Mon, 10 Jun 2019 13:25:18 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 29D40C1A06 for ; Mon, 10 Jun 2019 19:25:16 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 19920DA708 for ; Mon, 10 Jun 2019 19:25:16 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 18E83DA704; Mon, 10 Jun 2019 19:25:16 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 1F3A7DA706; Mon, 10 Jun 2019 19:25:14 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Mon, 10 Jun 2019 19:25:14 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (sys.soleta.eu [212.170.55.40]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id EAA3A4265A31; Mon, 10 Jun 2019 19:25:13 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: ffmancera@riseup.net Subject: [PATCH nft] parser_bison: free chain name after creating constant expression Date: Mon, 10 Jun 2019 19:25:10 +0200 Message-Id: <20190610172510.3224-1-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org ==2330== 2 bytes in 1 blocks are definitely lost in loss record 1 of 1 ==2330== at 0x4C2BBAF: malloc (vg_replace_malloc.c:299) ==2330== by 0x583D3B9: strdup (strdup.c:42) ==2330== by 0x4E7966D: xstrdup (utils.c:75) ==2330== by 0x4E9C283: nft_lex (scanner.l:626) ==2330== by 0x4E8E3C2: nft_parse (parser_bison.c:5297) ==2330== by 0x4E7EAB2: nft_parse_bison_filename (libnftables.c:374) ==2330== by 0x4E7EAB2: nft_run_cmd_from_filename (libnftables.c:475) ==2330== by 0x109A53: main (main.c:310) Fixes: f1e8a129ee42 ("src: Introduce chain_expr in jump and goto statements") Signed-off-by: Pablo Neira Ayuso --- src/parser_bison.y | 1 + 1 file changed, 1 insertion(+) diff --git a/src/parser_bison.y b/src/parser_bison.y index 5ffb5cc22145..97a48f38af0c 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -3826,6 +3826,7 @@ chain_expr : variable_expr BYTEORDER_HOST_ENDIAN, strlen($1) * BITS_PER_BYTE, $1); + xfree($1); } ; -- 2.11.0