From patchwork Tue Oct 15 11:25:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13836223 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B7C47CFC28A for ; Tue, 15 Oct 2024 11:26:25 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t0fg6-0003uO-V8; Tue, 15 Oct 2024 07:25:29 -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 1t0fg4-0003u4-NL for qemu-devel@nongnu.org; Tue, 15 Oct 2024 07:25:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t0fg3-0003ik-An for qemu-devel@nongnu.org; Tue, 15 Oct 2024 07:25:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1728991520; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=tQdK+iBnHlWAIObBnXerPmjnVulnI5k55VzkpB5LaYs=; b=PeRD3CA4W3x+YbUj6fjie3a9bb+x7to4GFbT9BbtMTBWkH5OB4f+JZc5+Kex2LqwBcuN07 W+nQmTVCw4krKKjXZyKDT8ZJqEQK4+ei6MLWBuu0i4pIW8XMSO2srMYP194KNGVeSlPL/B QwZTqJ/+cntPQzVaxo1RDUctM16LKoQ= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-651-AUC2wp2ANommfCjQk84bbA-1; Tue, 15 Oct 2024 07:25:16 -0400 X-MC-Unique: AUC2wp2ANommfCjQk84bbA-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9DC2E1955D72; Tue, 15 Oct 2024 11:25:15 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.130]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id F28431955E8F; Tue, 15 Oct 2024 11:25:11 +0000 (UTC) From: Thomas Huth To: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , qemu-devel@nongnu.org Cc: Brad Smith , qemu-trivial@nongnu.org, =?utf-8?q?Danie?= =?utf-8?q?l_P_=2E_Berrang=C3=A9?= , =?utf-8?q?Alex_Ben?= =?utf-8?q?n=C3=A9e?= , Michael Tokarev Subject: [PATCH v2] ui/console-vc: Silence warning about sprintf() on OpenBSD Date: Tue, 15 Oct 2024 13:25:10 +0200 Message-ID: <20241015112510.412471-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.063, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The linker on OpenBSD complains: ld: warning: console-vc.c:824 (../src/ui/console-vc.c:824)([...]): warning: sprintf() is often misused, please use snprintf() Using g_strdup_printf() is certainly better here, so let's switch to that function instead. Signed-off-by: Thomas Huth Reviewed-by: Marc-André Lureau Reviewed-by: Alex Bennée Reviewed-by: Richard Henderson Reviewed-by: Michael Tokarev --- v2: Use g_strdup_printf() instead of snprintf() ui/console-vc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ui/console-vc.c b/ui/console-vc.c index 8393d532e7..53fcee88f4 100644 --- a/ui/console-vc.c +++ b/ui/console-vc.c @@ -648,7 +648,7 @@ static void vc_putchar(VCChardev *vc, int ch) QemuTextConsole *s = vc->console; int i; int x, y; - char response[40]; + g_autofree char *response = NULL; switch(vc->state) { case TTY_STATE_NORM: @@ -821,7 +821,7 @@ static void vc_putchar(VCChardev *vc, int ch) break; case 6: /* report cursor position */ - sprintf(response, "\033[%d;%dR", + response = g_strdup_printf("\033[%d;%dR", (s->y_base + s->y) % s->total_height + 1, s->x + 1); vc_respond_str(vc, response);