From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f202.google.com (mail-pf1-f202.google.com [209.85.210.202]) (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 9D2DB17A5BE for ; Fri, 8 Nov 2024 17:57:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731088644; cv=none; b=VYffq6f+ZN8LOE1Q5Opp1wLEzpRL+78GIJGDcXjqBvH7kOrcHMYEa3rrMM3Esrv0bz0W40S/eao282seO7X9vExVXv9v1dHZXc7812+Yb80eiH6K3BhwBaL5LKwHJDpW9GvgQP862fRTxdwGjC95BCcYIrlnSIc/oOjyv/2zgQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731088644; c=relaxed/simple; bh=JR2W9BY58B7KI+DPucllOVM9yijzERRopT+DlqMeLCU=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=uLKc46/bRYBptTET7D84z/jGT36cNRRbwnnSn5Nj9SJTQKcS/0rMBCJDjlOrvfDHVRoOQ+70uP4xKnqcXTzZoSQMnhnLSagMKsgbiSh9FvMzJYzXQ4DbI3ds3PbSypzaAxRkUdy61m2RkXL+YpaDgtL4Hl36RacRjoatc++v0dM= 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=ryfLI8ax; arc=none smtp.client-ip=209.85.210.202 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="ryfLI8ax" Received: by mail-pf1-f202.google.com with SMTP id d2e1a72fcca58-71ec3392c25so2520649b3a.1 for ; Fri, 08 Nov 2024 09:57:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1731088642; x=1731693442; 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=ryfLI8axXIYC/kyAyTsQGObpmCYm7iRdyqn1eQE6qNvulvt3MD13ugEqQK8Y+H4pvy I8MYycReZgyymSytLmEQStUU6huVcoXzeoGzcEyBQy+thNr1kvlX3Tic8Iazc0BWGHZO pDbMIoWSAC5ntRuBrLAGhxikq5PcxRkY67DDpKRr1X/GC69a/pLXoHsj4wz/R3G90xC4 13U8Zj+HAVMzEoUaXA++d3KVXkdJMB49PpJBosHJzHWsOnYJev1Nj/EfVROD5wI5t79G 5ueQyJJShIdJc82GyU91+iu0pXuAiKG5GcmjL8x3M33jDfIJKPadyuTTkNHHF+Dl2NdT Coww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731088642; x=1731693442; 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=VSGIexAj5+/kYIxyHyDoAdL3n0tKxzKLu1J0SZEZCdlsHybkD4yCaTFVBbofeh+Cow RpSPIFvcFH7Nbs7wImc6KXyIiK3yydyATy3/hbSCQ514bOYZQdIgFXPia6ZmJOBbbrpU g4i6pbuT7je8lsfNICieC1yVrdC0e+0+FjiqRl8tRAVGOxOuiJAOq81ab6LxEgASNoee +A3gGdezH8E7+78xxOCD4Lgh8KJv9X9nIMZwNuCsX9wtUHffL3DeF1WQn51YPRcL632s XGnzBFl3XIPNTQ2ia4mg760SXDLLt43GQUZoPX8fw5TULQvQpwYoLI2Cg1k9FAP+y2gN PCnw== X-Forwarded-Encrypted: i=1; AJvYcCUfoB+E+Ss92gQ7SPTcJehR/yM3xCseRB52KqNPGXOJ8/46d9sUQ1jDG0QIlQ2bmIzq8wRMSYf1QfiqSnkClAf2@vger.kernel.org X-Gm-Message-State: AOJu0YzWMB17+v6qNc1WQQ+tmiGvkSN9eR3Pc1U92TnFa1FpYTTeag8z qUuMj13ONspar3U/m2fxDgmVBfHI2OO4jIdk1CkclvgbgL5R+GdMGsjQMTxg+eX4eFPe+iGSMjj U0ir2SQ== X-Google-Smtp-Source: AGHT+IEAWTZOnwTQFoToY0xNhAjfb0Ia0T03EjU5HdYouUS56VsfaPEHa+Wy7A6wb8fWps+6s7hfhOFdAc5/ X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:6fd2:1e36:6d8c:7c49]) (user=irogers job=sendgmr) by 2002:a25:d885:0:b0:e1c:ed3d:7bb7 with SMTP id 3f1490d57ef6-e337f844041mr2415276.1.1731088188463; Fri, 08 Nov 2024 09:49:48 -0800 (PST) Date: Fri, 8 Nov 2024 09:49:30 -0800 In-Reply-To: <20241108174936.262704-1-irogers@google.com> Message-Id: <20241108174936.262704-2-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: <20241108174936.262704-1-irogers@google.com> X-Mailer: git-send-email 2.47.0.277.g8800431eea-goog Subject: [PATCH v7 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