From nobody Wed Mar 12 07:32:05 2025 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 312C41FBF64 for ; Tue, 15 Oct 2024 21:06:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729026396; cv=none; b=sw6xjdljiwZ+p/JcfHs7MB83Yik+brAi6AOA+fCWwZ6lp4j6aNyr5n/bOpi9Ie9SUgw+UtaJ95E3v0xIV/f0WqTRT64V5Pvx5Ph4sR41HzbMLVJhhfYMr3whOHo4IDNcfjIRhHWNozdNwGx9v/+M3DZNcrHXd9W7VPtCgjqnRRM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729026396; c=relaxed/simple; bh=nL+nx8eM+rqkUV8ew1DRUX2aLO3Wr1hJhbV2g6JzRys=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=RV9BF8fc4RVqog8DvIsApFU/YioBT1H4kl2/gT8RXRO0UcQ1NXqAYyXxsmVm1UNc3BtpG4Gj4Jt6DXQ1DlrsjNcIln8/5YUiGS+WrhhEB5o6ZLDoc4JcefejmcVICFF8OJm8NKsGfJgr/f5XTuSCw7NLWYDDZexJndlKLKGiptQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=ZUlhLEkv; arc=none smtp.client-ip=209.85.128.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ZUlhLEkv" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-6e32e8436adso72878457b3.0 for ; Tue, 15 Oct 2024 14:06:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1729026394; x=1729631194; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=3kpHcRKhB/eDsIrUXvJFBqC7jgWe4ELBkz9BuIOGSn0=; b=ZUlhLEkvPoKBXjITJWmYAFrRrYOgmCb0K6vxR6KMb0gvEGddhyD6+/T42/kYekO163 DOornIrfv2gCwIiyVXMTBFsweM4wC3CxhIzIFhhL66WL7Qd1Y30sx9lARn/hsrEw+FZm nU45greFwjimdYSx216Q7pR3e77Q3Jepa5FVA+ggkzAxYW1654ugjYU2s5XJTog+qAd/ QVjA54RNyQJiDJxkluT/mBP5CvorYiydjvaRBubP+gF3l1c14Cj1RmYRCv9jukFbNngQ rR1KZcrZbYCaMVoa6xKBKSL9iaHJUINjaI3E4l2LruVKzupiceJuqVxyoNGo2XKIAqCO UriQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729026394; x=1729631194; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3kpHcRKhB/eDsIrUXvJFBqC7jgWe4ELBkz9BuIOGSn0=; b=ZTkiBI3kBizUGeykRSMKAjnoieOKaQM5LlwvwwWDgahcxMq8p10ngEfafihzaZIH3C K0qqZqT6ZvdeXyCyorFIQxLMpXIovaquuBSMyyR1CKPU9HZfiu5ePqCXDvzpmWgV08no ZtnC6sAmscL9vu+uuBVwvpLi+fQS8D5IpX6O/SfcY1ozbhI6vaySbaMj+PvPcsIPdVye hXE5q4SfNs4snX30W/f8s+uMZzr/YYdWJeFf0ELo1PXiKoQWgoa7f2A038NtstLNHT71 BSTavaZ/GVTK9MhbFMLavMt5rhuI73IqWiXeeibBPwehIQVxUVDWNOJ07PCrlopSoDxf ZxZg== X-Forwarded-Encrypted: i=1; AJvYcCVpHuJSz1TGiCrZUqayzPJVeRN8OhQ7cEJ5o4mvIuJloPMUEkGwAeEgnm7ovEIhfuecHxSi+nFYunTVcbA=@vger.kernel.org X-Gm-Message-State: AOJu0YwC63S2N09vCRbNqxcvgYhkoXf+/s3EdVEH06RkuNQcQZAbIDZL Pipsk5qyzbHB89aFuI9KPmRiKaPByJw5rBDNeZyZ9o29FL8lDpuNmzLR7uTga3Rh4IdO7/unV4V YO5mNQw== X-Google-Smtp-Source: AGHT+IFJmgM3oL2Y1D8peANHPNTTxEWz1kxzSiZ0kcULhqmZppAMW6tFZZeMMS1KVAg5svVLJkuReCmayMp5 X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:61a1:4d9d:aca1:ada]) (user=irogers job=sendgmr) by 2002:a05:690c:6e0a:b0:6e3:14c3:379a with SMTP id 00721157ae682-6e3d3bdb366mr261977b3.0.1729026394060; Tue, 15 Oct 2024 14:06:34 -0700 (PDT) Date: Tue, 15 Oct 2024 14:06:24 -0700 In-Reply-To: <20241015210629.1150428-1-irogers@google.com> Message-Id: <20241015210629.1150428-2-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241015210629.1150428-1-irogers@google.com> X-Mailer: git-send-email 2.47.0.rc1.288.g06298d1525-goog Subject: [PATCH v4 1/5] tools api io: Ensure line_len_out is always initialized From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Ravi Bangoria , Weilin Wang , Yoshihiro Furudera , James Clark , Athira Jajeev , Howard Chu , Oliver Upton , Changbin Du , Ze Gao , Yang Jihong , Junhao He , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Ensure initialization to avoid compiler warnings about potential use of uninitialized variables. Signed-off-by: Ian Rogers --- tools/lib/api/io.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/lib/api/io.h b/tools/lib/api/io.h index d3eb04d1bc89..1731996b2c32 100644 --- a/tools/lib/api/io.h +++ b/tools/lib/api/io.h @@ -189,6 +189,7 @@ static inline ssize_t io__getdelim(struct io *io, char = **line_out, size_t *line_ err_out: free(line); *line_out =3D NULL; + *line_len_out =3D 0; return -ENOMEM; } =20 --=20 2.47.0.rc1.288.g06298d1525-goog