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 lists1p.gnu.org (lists1p.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 58EEECD4F3C for ; Mon, 18 May 2026 11:01:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wOviw-0006YH-Vw; Mon, 18 May 2026 07:01:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wOviv-0006Y1-6s for qemu-devel@nongnu.org; Mon, 18 May 2026 07:01:25 -0400 Received: from out30-119.freemail.mail.aliyun.com ([115.124.30.119]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wOvis-0005ha-MM for qemu-devel@nongnu.org; Mon, 18 May 2026 07:01:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1779102075; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=+hgx9+P/bk9g/hlGdeeb4w+pdmwgio+VTmgH9idLe9M=; b=Pc9ZsKMttFh+iFs3Ubsz/6ATYRBi/8B5NrqDquT1rRiS1LRxdiJmu1MkDXaenmwCFKskWkwPrejR4YHIbMnNTVKM82Ajy/vWgrRT5RTF+4tCjAku+DwAENORJYBV42dKlkBCQDh4NOYq3fjgQ4qX7LurkoKledb7uR+zHXL4+zs= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R121e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=maildocker-contentspam011083073210; MF=guobin@linux.alibaba.com; NM=1; PH=DS; RN=3; SR=0; TI=SMTPD_---0X38-on4_1779102074; Received: from localhost(mailfrom:guobin@linux.alibaba.com fp:SMTPD_---0X38-on4_1779102074 cluster:ay36) by smtp.aliyun-inc.com; Mon, 18 May 2026 19:01:15 +0800 From: Bin Guo To: qemu-devel@nongnu.org Cc: peterx@redhat.com, farosas@suse.de Subject: [PATCH 2/8] migration/global_state: replace strcpy("") with explicit NUL termination Date: Mon, 18 May 2026 19:01:06 +0800 Message-ID: <20260518110112.21395-3-guobin@linux.alibaba.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260518110112.21395-1-guobin@linux.alibaba.com> References: <20260518110112.21395-1-guobin@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=115.124.30.119; envelope-from=guobin@linux.alibaba.com; helo=out30-119.freemail.mail.aliyun.com X-Spam_score_int: -174 X-Spam_score: -17.5 X-Spam_bar: ----------------- X-Spam_report: (-17.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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 Drop the unnecessary strcpy of an empty literal (and its spurious (char *)& cast) in favor of a direct NUL store, which avoids the libc call and hides no bugs behind a cast. Signed-off-by: Bin Guo --- migration/global_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/global_state.c b/migration/global_state.c index c1f90fce0f..91fefdf525 100644 --- a/migration/global_state.c +++ b/migration/global_state.c @@ -148,7 +148,7 @@ static const VMStateDescription vmstate_globalstate = { void register_global_state(void) { /* We would use it independently that we receive it */ - strcpy((char *)&global_state.runstate, ""); + global_state.runstate[0] = '\0'; global_state.received = false; vmstate_register(NULL, 0, &vmstate_globalstate, &global_state); } -- 2.50.1 (Apple Git-155)