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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 9BA75C4332F for ; Tue, 14 Sep 2021 13:12:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 768FE610D1 for ; Tue, 14 Sep 2021 13:12:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233093AbhINNN6 (ORCPT ); Tue, 14 Sep 2021 09:13:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232996AbhINNN5 (ORCPT ); Tue, 14 Sep 2021 09:13:57 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9EC1C061574 for ; Tue, 14 Sep 2021 06:12:39 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id t8so15106849wrq.4 for ; Tue, 14 Sep 2021 06:12:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=t6f35bOqeR513Bi7TdiB4HXAWp6UmqxXje43WtBoeKo=; b=cAhm5s/M3pGZ54Twi4Ir1E6KkHXe/h9hx0JSYNpyHO4S+z5gRtRS3Ajctibj8Mntz+ x0GLfqvm9U1VYh1NOb7g5MY1ihDEQZg1Ua5SGqDsUkGkuoKHUSArPT1tx5NoVPqCZ2eC GgCiEfW2YBElVdNr+tM/iPk3o5gxYNRWX/e3/4koepQ42gZbZEb5mzn8b2h+LODmhjd7 pdKsKeK+vKW+CoAlL7kJZtuCq6lHfYEKpZRRtDj7mIRr2YXn1DOd1/8FxQ6ZwU5JOL5c /8KoNfEd6Oxw2DKW+zvambRMHx7SKfWXJnLtaW6ylM8ht+UKQ8EeaEVULsnRn/Ti/fwY edSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=t6f35bOqeR513Bi7TdiB4HXAWp6UmqxXje43WtBoeKo=; b=WILwj5L1ns1hWFJmMGXhhbj555xJlJrSOFmtBCHtfWduahLkOdPT5vP5Lqk/c0JGyt c6TSMKjngytOohGCLuK+l/vzr4vkH6op32Bxy2oMB77rC4tiZJkkQkM5uttCNexxj1L4 EvbNMaTdaLdTsTNMga8wfzDV9Vuu4Pph2eJDQJ7jynoRQe2XiC3RylRyosrQi1jWfVk0 CRl0FhbKQTvSKQNoY8I/XVHfazJGbisLhUuOTlLuZdXnfhqHoiDx1Lc+8OS5RQRlUIG+ 3S0fUf+32f9+s4ZKPnrUUViVtozmk5aG57cWRaxk0fDJ2NdKdHw20upfreaYBjJqjfja 3z8g== X-Gm-Message-State: AOAM5309h3u76q7rxX6dFLMyIhjTb8mMGwYz9xyuNLc5RyuG9/wesLi1 dLnV3Tl63ubcrNNXDBxgVX98C1DxOH4= X-Google-Smtp-Source: ABdhPJzivPNAs6AEAPKPnvT1oEntDCpvZYZ45DlRqv12LYDhnt/tMtsKnpCnsXKTzU/vrmKrFIpWvA== X-Received: by 2002:a5d:560e:: with SMTP id l14mr18299291wrv.205.1631625158515; Tue, 14 Sep 2021 06:12:38 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id k17sm1910221wmj.0.2021.09.14.06.12.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Sep 2021 06:12:37 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v3 03/21] trace-cmd library: Fix version string memory leak Date: Tue, 14 Sep 2021 16:12:14 +0300 Message-Id: <20210914131232.3964615-4-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210914131232.3964615-1-tz.stoyanov@gmail.com> References: <20210914131232.3964615-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org The version string is allocated when a VERSION option is processed, but is never freed. Free it on input handler close. Signed-off-by: Tzvetomir Stoyanov (VMware) --- lib/trace-cmd/trace-input.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c index 0dbcdbdc..9253bc37 100644 --- a/lib/trace-cmd/trace-input.c +++ b/lib/trace-cmd/trace-input.c @@ -3518,6 +3518,7 @@ void tracecmd_close(struct tracecmd_input *handle) free(handle->cpu_data); free(handle->uname); free(handle->trace_clock); + free(handle->version); close(handle->fd); tracecmd_free_hooks(handle->hooks); @@ -3959,6 +3960,7 @@ tracecmd_buffer_instance_handle(struct tracecmd_input *handle, int indx) new_handle->cpu_data = NULL; new_handle->nr_buffers = 0; new_handle->buffers = NULL; + new_handle->version = NULL; new_handle->ref = 1; if (handle->trace_clock) { new_handle->trace_clock = strdup(handle->trace_clock); -- 2.31.1