From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (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 9826613FF5 for ; Sat, 9 Nov 2024 00:38:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731112689; cv=none; b=oUQ1+BODXR5KoyY0D+foeribqMK2+NfZGwszjjDs4WtKCeex/3fwLoicg2binXJ9sYTF6Y2G2jZWUDIX8vUoiRd9c+aKiTHynpGstQmWb0ymhNGtNgC3Bk9vQefY3Vy6+LsvRyMBI3t26CPM11z0EhyVbmEn7qZ3UpavSpQgDh8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731112689; c=relaxed/simple; bh=JR2W9BY58B7KI+DPucllOVM9yijzERRopT+DlqMeLCU=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=JGYu/ZGnkmHShO/GmNRIENG3eJy8AeThYruUa98o/LcIvWqfJevygCjPm2Fe8/7NwqUW9/gB0cttlcmn119GoRkJ5Ms6NNiVOdVsp9nFYqaVl/hnFGd5xS+Mxx/FoOWhkd85+7kiZ1zMefyTX4GfA4LDWyEdyx3ncgaLbUAMh8U= 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=lz9ouNdV; arc=none smtp.client-ip=209.85.219.201 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="lz9ouNdV" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-e293b3e014aso4259304276.3 for ; Fri, 08 Nov 2024 16:38:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1731112686; x=1731717486; 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=3SPWlc2lPTGFJEvFedKLB5LrjZb1UnFHbKvI0m+mSBo=; b=lz9ouNdVZcv2MhAZ2AalIAGKOMsk4P9C4qOkUYbkkITWMJQ1P+rSia7kf7ZH24/6zJ /VsQIDeyGzgxX5iyDYFjJAUHMehpEZ4W3HckFPZKN4ubOmmDWc8Q8LlocSrrd/9Mtz/Y +vzNYknawpOTxAbknjOOSTYBYIXQwpqqm4b92o47WuakiSGTZ09He5HP95J9sWzHynKZ /i99YdMn9tCNyhyJX8TGMNEFTYBkZPVQy7L3sxXYqY3j9B0AiIsfMjPWlTr4bGqt1+Ak +xAi3FdVYZUS0u84QQLlO0Z7S+WLlOYG6ZKeTIAniSngVm6Xj4dzVm3MgLskv/IwLS+d Jmzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731112686; x=1731717486; 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=3SPWlc2lPTGFJEvFedKLB5LrjZb1UnFHbKvI0m+mSBo=; b=EZvvtvZQuR1IDi67wWEkGbB3cDXyBuZe0AiPBPyb6wzcfDW9QFtJk75jsby5Dxm/i1 d0A/xYJAoDmugzqBaAHOLdPDGYE5o9XFTyS673am35Dy6iyNCfkSZjO6cN86rxhf9hGe GIvXH2CMp4vYtLPnCKprmrDk5Vals7mEmlz1i09blR71nal52zVKKfv/8rFZM+rgqjMN ePqNnNyE0A9Y7CGBIkR+oa2tEOKq4lcuWp0/xU8Z5vBUcs++siIG9vau92/YRT/ifWV6 jQzZy53xjSYKkyhW4FDGioFVjMYSiTiGeEZpAvZW8/6sL/k4D05UXLFFh5n6yYoZCqR8 JMuQ== X-Forwarded-Encrypted: i=1; AJvYcCX3W8fE6/wZHILMfXDG0cYJIbQ5JUs3HUAkds7KnZrlVlZbYyRqWRlnLo73Vo+mTYeHHph8wFMKWDIwhubbtLvC@vger.kernel.org X-Gm-Message-State: AOJu0Yws6aMryYSEgTDE/Im1dQH4PKL5qNTaJzuU6A5rtFcSGuWyaNAH 2SPMDuJ7htCuUdESaazWqzc+qZZP8uc9teN3VvjG5m0Bkb0QNO9v1SM7yMxUFaPQ0YeCT06zn9A VmdXJ9A== X-Google-Smtp-Source: AGHT+IEbCvuNzznHJpTzjrrAOjr0V/uUsjUwc1//TkW/1cqMa3tVVHph1FyNI7oYtDyjF4CBOn/7+dGxx9S/ X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:6fd2:1e36:6d8c:7c49]) (user=irogers job=sendgmr) by 2002:a25:dc4a:0:b0:e25:5cb1:77d8 with SMTP id 3f1490d57ef6-e337f8ed8bbmr2910276.6.1731112686450; Fri, 08 Nov 2024 16:38:06 -0800 (PST) Date: Fri, 8 Nov 2024 16:37:53 -0800 In-Reply-To: <20241109003759.473460-1-irogers@google.com> Message-Id: <20241109003759.473460-2-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241109003759.473460-1-irogers@google.com> X-Mailer: git-send-email 2.47.0.277.g8800431eea-goog Subject: [PATCH v9 1/7] 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 , Junhao He , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org 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 = NULL; + *line_len_out = 0; return -ENOMEM; } -- 2.47.0.277.g8800431eea-goog