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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22C8FC433EF for ; Mon, 11 Jul 2022 10:33:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229686AbiGKKdn (ORCPT ); Mon, 11 Jul 2022 06:33:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229544AbiGKKdT (ORCPT ); Mon, 11 Jul 2022 06:33:19 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45346286D3 for ; Mon, 11 Jul 2022 02:43:57 -0700 (PDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26B8FNAT002866; Mon, 11 Jul 2022 09:43:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=L6nK1HTJs3obWwk+ljZ2j3Y10HjNuq9KKzXTw1l0KDE=; b=Tv/hAJgNy1ixv4f5zFLTxZAYPzy9s937mprmLKB3aMMrdGTGgwW9GXk6EMwLiLxD7DP1 PBN+I4fZGjx652GQNoIEtuegHTEsRn0/9Jnrl37XoDLPvM8Ca+6iZVwIn+YaDt0Xoyec 9/DdxXdkTMJhk5jLMZFFiCyqkFjwZLgBUyLpehoUhkIoPfmAb4Jwm6VQXzq4Lx6YQpZF eL2xi1p9voCyamOyA+LLtblQwPyQEkdJVAo3NOmlNc7jUs+4JXP3w+vv5Qn4+4ToPmHD VF1kOy1nUs9mTl7n3W100sz/5zF8EXvtaPil//XqzR9WVk6FNo+3VVuun35/Lh3d1RZK MA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3h83whnyjg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Jul 2022 09:43:55 +0000 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 26B8tkBk015793; Mon, 11 Jul 2022 09:43:54 GMT Received: from ppma06fra.de.ibm.com (48.49.7a9f.ip4.static.sl-reverse.com [159.122.73.72]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3h83whnyj0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Jul 2022 09:43:54 +0000 Received: from pps.filterd (ppma06fra.de.ibm.com [127.0.0.1]) by ppma06fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 26B9a8j9023371; Mon, 11 Jul 2022 09:43:52 GMT Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by ppma06fra.de.ibm.com with ESMTP id 3h70xhswh5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Jul 2022 09:43:52 +0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 26B9hn0615597970 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 11 Jul 2022 09:43:50 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C8E4FA405D; Mon, 11 Jul 2022 09:43:49 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B7C7AA4040; Mon, 11 Jul 2022 09:43:49 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 11 Jul 2022 09:43:49 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 55390) id 6854BE030B; Mon, 11 Jul 2022 11:43:49 +0200 (CEST) From: Sven Schnelle To: Steven Rostedt Cc: Tzvetomir Stoyanov , linux-s390@vger.kernel.org Subject: [PATCH v2] trace-cmd: fix writing of uncompressed size Date: Mon, 11 Jul 2022 11:43:40 +0200 Message-Id: <20220711094340.2829115-1-svens@linux.ibm.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: EcQeJhc4DR1fkrtSwK_UsWcyF3dAmAs- X-Proofpoint-ORIG-GUID: l_5IjszsdpqNZzwM3MOs3nFNb7yKApai X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-11_15,2022-07-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 clxscore=1015 impostorscore=0 phishscore=0 priorityscore=1501 mlxlogscore=853 bulkscore=0 spamscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207110040 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org pointer in struct tracecmd_compression is 'unsigned long', which is 8 byte in size on most platforms, but the tep_read_number() call in the next line treats it as a 4 byte value. As there's no need for unsigned long change the type to unsigned int. Fixes: 3f8447b1 ("trace-cmd library: Add support for compression algorithms") Signed-off-by: Sven Schnelle --- lib/trace-cmd/trace-compress.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/trace-cmd/trace-compress.c b/lib/trace-cmd/trace-compress.c index a63295e..461de8d 100644 --- a/lib/trace-cmd/trace-compress.c +++ b/lib/trace-cmd/trace-compress.c @@ -32,7 +32,7 @@ struct tracecmd_compression { int fd; unsigned int capacity; unsigned int capacity_read; - unsigned long pointer; + unsigned int pointer; char *buffer; struct compress_proto *proto; struct tep_handle *tep; -- 2.36.1