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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 50DD2C433B4 for ; Mon, 5 Apr 2021 15:57:41 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1D11061242 for ; Mon, 5 Apr 2021 15:57:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D11061242 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.105402.201829 (Exim 4.92) (envelope-from ) id 1lTRbY-0002TX-IF; Mon, 05 Apr 2021 15:57:32 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 105402.201829; Mon, 05 Apr 2021 15:57:32 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lTRbY-0002T5-0E; Mon, 05 Apr 2021 15:57:32 +0000 Received: by outflank-mailman (input) for mailman id 105402; Mon, 05 Apr 2021 15:57:30 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lTRbV-0002OA-Qm for xen-devel@lists.xenproject.org; Mon, 05 Apr 2021 15:57:29 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lTRbV-0002oY-3V; Mon, 05 Apr 2021 15:57:29 +0000 Received: from 54-240-197-235.amazon.com ([54.240.197.235] helo=ufe34d9ed68d054.ant.amazon.com) by xenbits.xenproject.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lTRbU-00053b-RZ; Mon, 05 Apr 2021 15:57:29 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=UgMhryuGQDNF+IkibD7yNt0PjYxYcwu1lo/PGDlCLKY=; b=bK51hyrcTT4viBqIAN1cWJGfC wDeFEzPJc59SCRpH4goiKY8qLNzgak/3/yWAPp2fjlQ9lW7KuFNoY4jzspPaP1t6GwB6rUSdOvqpg Owg7mfSgH7KOQZAOK0O0XUR62ee/usQYpI9yOoglRBSfzkeKH1Y0WXik9zTTeH6PVtzaY=; From: Julien Grall To: xen-devel@lists.xenproject.org Cc: julien@xen.org, Julien Grall , Ian Jackson , Wei Liu Subject: [PATCH 09/14] tools/console: Use const whenever we point to literal strings Date: Mon, 5 Apr 2021 16:57:08 +0100 Message-Id: <20210405155713.29754-10-julien@xen.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210405155713.29754-1-julien@xen.org> References: <20210405155713.29754-1-julien@xen.org> From: Julien Grall literal strings are not meant to be modified. So we should use const char * rather than char * when we want to store a pointer to them. Signed-off-by: Julien Grall --- tools/console/client/main.c | 4 ++-- tools/console/daemon/io.c | 10 +++++----- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/tools/console/client/main.c b/tools/console/client/main.c index 088be28dff02..80157be42144 100644 --- a/tools/console/client/main.c +++ b/tools/console/client/main.c @@ -325,7 +325,7 @@ int main(int argc, char **argv) { struct termios attr; int domid; - char *sopt = "hn:"; + const char *sopt = "hn:"; int ch; unsigned int num = 0; int opt_ind=0; @@ -345,7 +345,7 @@ int main(int argc, char **argv) char *end; console_type type = CONSOLE_INVAL; bool interactive = 0; - char *console_names = "serial, pv, vuart"; + const char *console_names = "serial, pv, vuart"; while((ch = getopt_long(argc, argv, sopt, lopt, &opt_ind)) != -1) { switch(ch) { diff --git a/tools/console/daemon/io.c b/tools/console/daemon/io.c index 4af27ffc5d02..6a8a94e31b65 100644 --- a/tools/console/daemon/io.c +++ b/tools/console/daemon/io.c @@ -87,14 +87,14 @@ struct buffer { }; struct console { - char *ttyname; + const char *ttyname; int master_fd; int master_pollfd_idx; int slave_fd; int log_fd; struct buffer buffer; char *xspath; - char *log_suffix; + const char *log_suffix; int ring_ref; xenevtchn_handle *xce_handle; int xce_pollfd_idx; @@ -109,9 +109,9 @@ struct console { }; struct console_type { - char *xsname; - char *ttyname; - char *log_suffix; + const char *xsname; + const char *ttyname; + const char *log_suffix; bool optional; bool use_gnttab; }; -- 2.17.1