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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qf29-20020a1709077f1d00b0077fc66b581esi2053785ejc.688.2022.09.21.03.22.00; Wed, 21 Sep 2022 03:22:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=G1FjMvqB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231246AbiIUJiC (ORCPT + 99 others); Wed, 21 Sep 2022 05:38:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229622AbiIUJh7 (ORCPT ); Wed, 21 Sep 2022 05:37:59 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7147A8A1DC; Wed, 21 Sep 2022 02:37:55 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id l10so5051538plb.10; Wed, 21 Sep 2022 02:37:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=zLWQl2ossHljnmBKykrFSVUQxMB7baGhQaEPgUIB2SY=; b=G1FjMvqBS9DgRi9pzqNWBEHzPXsw+yYGFLBcjbzbS8Z1Cib2NlsNcAhrRDuuO/FCBE ze1IBDxfCuuPsyCjSdTjNVujCOF20h/2AEYbp9aV5mmIsXGLRHX/QQyW7YHacvg8VaVw aw8XWvmwz55ypH3M2OzppoxABzJSXLO3V3qnudz9z6xEh5/L6JiYa9jHM9IIDq0qsvsG sAKMbEtTZyrMY7iWhsEqCUqAfzITsVeSjfDOJWTQVfZ29lmCBPcive+pdABh/ClGWHya FV5R/rznBmhbfKalNKfieEdO53MuTqpakxfl5kd8bA4uyJFoDlOYDG0d2XUOL32n3CiW Pp6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=zLWQl2ossHljnmBKykrFSVUQxMB7baGhQaEPgUIB2SY=; b=oVvIZrB7HfQSkz+vUFDCnM3pjd7wtWF6dwY+hHfuYwqo6O4Zui/yl4vKwHg7EjCLUL a7t4Azxc8jnJ//82DPeqSayd+6FRONR1a03l65H1TmMwVbK4y0Wr/tRlKzTDw8+PS3Mj oCrRYg4xEWN+bNlkQmgNiwnhzyfU3M3SVMRwOkT8DRxR0QNogDbteRebpIIZ+1dIYkjf zXo65DtzubdrC/D/NBD3lraU+qOueftC+V22Dt2aAZyEHA0ecFF5s9qTh8wlpbeXfAEV kf0oG41dONfg1U/UEnWdxqZbdYpRXOD4iwbl6NUfjGjtwrc1EEA9xxrYVIaSyuVQaGRM rU8A== X-Gm-Message-State: ACrzQf1CVYZezeZKR8/tD+jxUvEQuFZKvvaCYlAM8cBYrC2uNaq8AR9s YLXkFhvhYi55CxU2WQDb+nw= X-Received: by 2002:a17:902:b089:b0:178:54cf:d692 with SMTP id p9-20020a170902b08900b0017854cfd692mr3823693plr.1.1663753074966; Wed, 21 Sep 2022 02:37:54 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id o27-20020aa7979b000000b0053e4296e1d3sm1622786pfp.198.2022.09.21.02.37.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Sep 2022 02:37:54 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: ye.xingchen@zte.com.cn To: acme@kernel.org Cc: mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, irogers@google.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, ye xingchen , Zeal Robot Subject: [PATCH linux-next] perf ui: use strscpy() is more robust and safer Date: Wed, 21 Sep 2022 09:37:49 +0000 Message-Id: <20220921093749.230910-1-ye.xingchen@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: ye xingchen The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings. Reported-by: Zeal Robot Signed-off-by: ye xingchen --- tools/perf/ui/tui/helpline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/ui/tui/helpline.c b/tools/perf/ui/tui/helpline.c index db4952f5990b..1040e4c33469 100644 --- a/tools/perf/ui/tui/helpline.c +++ b/tools/perf/ui/tui/helpline.c @@ -24,7 +24,7 @@ static void tui_helpline__push(const char *msg) SLsmg_set_color(0); SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols); SLsmg_refresh(); - strlcpy(ui_helpline__current, msg, sz); + strscpy(ui_helpline__current, msg, sz); } static int tui_helpline__show(const char *format, va_list ap) -- 2.25.1