From nobody Fri Jun 19 14:35:34 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5ABE4C43219 for ; Sat, 2 Apr 2022 13:17:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355290AbiDBNSx (ORCPT ); Sat, 2 Apr 2022 09:18:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355333AbiDBNSC (ORCPT ); Sat, 2 Apr 2022 09:18:02 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0AB4514D01D for ; Sat, 2 Apr 2022 06:16:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1648905369; 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=/bNqj01PYPYrfBUFqkn6y8gBVFdLyZ2mPT7ZyJEILzc=; b=KnvkuAgGFT9d65Sed/+wMw9msWcALuc7bT7UXcqlSEf1wPJl922R34ECj1ID1a7Mwj4tEc m5STRGbCD9qBIQ4H30UsLvSqsNrU0yB2HvEf0XuYCNqtAsLA+/cy2mwoONSEDWnx0U8HFB vKd1aAjDXtiiCn/7WnA5DxsabJPyulE= Received: from mail-qt1-f197.google.com (mail-qt1-f197.google.com [209.85.160.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-2-H4w0AlmKP1iPBFudSxkrlA-1; Sat, 02 Apr 2022 09:16:07 -0400 X-MC-Unique: H4w0AlmKP1iPBFudSxkrlA-1 Received: by mail-qt1-f197.google.com with SMTP id h11-20020ac87d4b000000b002e1c9a3ae51so4024216qtb.0 for ; Sat, 02 Apr 2022 06:16:07 -0700 (PDT) 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:mime-version :content-transfer-encoding; bh=/bNqj01PYPYrfBUFqkn6y8gBVFdLyZ2mPT7ZyJEILzc=; b=vQiyqQV2O+AiUfJm+MU1G8kBRv9Gl+qgMxWvgpicBk3STvqaw23TqEc0zqdwN1HfnA lTQihUJhMcwxbz5t0CCv8vJxf0Pvrl9wley4C53YribSMTXHjsg4QuuKTrwVK13ItDG4 X9mTpb1De1Y+Bbe7Y3Es9xryaaLckbnY9ut6sV5ppgPWdJQsnpJ5FWxqxUZ3VuoAr8zA t9jA7YWSsHrr0pkG7bnS1mXUIAPM3AEstIVB4wqAX16Jla1qFC1QQhwOZTg+Aehpb5s3 AMQ6FUnqz9F3nl9m0CIETDxQI4BU++XSsEyoR4/XBEWyBdetSGb0T+G1QHBlEZejV4Vr cp+A== X-Gm-Message-State: AOAM531c0b1axhe4p5znlFVS3Crpf2l2afzI314HSnnfjkP51aaNk9LS evB7WdMcvfYXBiNDzAssVnTSoq5AAHePH9OFyZagKx7s96yICQwD+I4qvrTMt5VJimWzqGp5r+E kxrBQB/BNRjlnRhZemZOeTue3 X-Received: by 2002:a05:6214:1d0e:b0:441:4e6c:c7f with SMTP id e14-20020a0562141d0e00b004414e6c0c7fmr11653645qvd.78.1648905367335; Sat, 02 Apr 2022 06:16:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzVznE0k9l0iCCjXjdbHfE/d0rsDri4V+m2CaMGJLMVMv82dD8YSmDIuzB8BIhgb57cTu/NTA== X-Received: by 2002:a05:6214:1d0e:b0:441:4e6c:c7f with SMTP id e14-20020a0562141d0e00b004414e6c0c7fmr11653631qvd.78.1648905367164; Sat, 02 Apr 2022 06:16:07 -0700 (PDT) Received: from dell-per740-01.7a2m.lab.eng.bos.redhat.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id j28-20020a05620a147c00b0067e765e6c0asm2880735qkl.21.2022.04.02.06.16.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Apr 2022 06:16:06 -0700 (PDT) From: Tom Rix To: nathan@kernel.org, ndesaulniers@google.com Cc: linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Tom Rix Subject: [PATCH] lib: remove back_str initialization Date: Sat, 2 Apr 2022 09:15:46 -0400 Message-Id: <20220402131546.3383578-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Clang static analysis reports this false positive glob.c:48:32: warning: Assigned value is garbage or undefined char const *back_pat =3D NULL, *back_str =3D back_str; ^~~~~~~~ ~~~~~~~~ back_str is set after back_pat and it's use is protected by the !back_pat check. It is not necessary to initialize back_str, so remove the initialization. Signed-off-by: Tom Rix Reviewed-by: Nick Desaulniers --- lib/glob.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/glob.c b/lib/glob.c index 85ecbda45cd8..15b73f490720 100644 --- a/lib/glob.c +++ b/lib/glob.c @@ -45,7 +45,7 @@ bool __pure glob_match(char const *pat, char const *str) * (no exception for /), it can be easily proved that there's * never a need to backtrack multiple levels. */ - char const *back_pat =3D NULL, *back_str =3D back_str; + char const *back_pat =3D NULL, *back_str; =20 /* * Loop over each token (character or class) in pat, matching --=20 2.27.0