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From: "Yu, Mingli via lttng-dev" <>
To: Simon Marchi <>,
	"" <>
Subject: Re: [babeltrace][PATCH] fs.c: initialize the other_entry variable
Date: Thu, 12 Mar 2020 03:37:18 +0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Hi Simon,

The compiler: GCC 9.2.0
The error can occur when additionally add " -Og".

From: Simon Marchi []
Sent: Wednesday, March 11, 2020 9:52 PM
To: Yu, Mingli;
Subject: Re: [lttng-dev] [babeltrace][PATCH] fs.c: initialize the other_entry variable

On 2020-03-11 9:39 a.m., wrote:
> From: Mingli Yu <>
> Initialize the pointer other_entry to fix the below error:
> | ../../../../../git/src/plugins/ctf/fs-src/fs.c: In function 'ds_index_insert_ds_index_entry_sorted':
> | ../../../../../git/src/plugins/ctf/fs-src/fs.c:702:5: error: 'other_entry' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> |  702 |    !ds_index_entries_equal(entry, other_entry)) {
> Signed-off-by: Mingli Yu <>

Hi Mingli,

Thanks for the patch.  Could you please mention the compiler you are using
(which architecture and which version), as well as the full command line
used to compile that file (shown with "make V=1"?

Thank you,


  reply	other threads:[~2020-03-12  4:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-11 13:39 [babeltrace][PATCH] fs.c: initialize the other_entry variable mingli.yu
2020-03-11 13:52 ` Simon Marchi
2020-03-12  3:37   ` Yu, Mingli via lttng-dev [this message]
2020-03-11 13:58 ` Mathieu Desnoyers
2020-03-12  3:42   ` [babeltrace][PATCH v2] " mingli.yu--- via lttng-dev
  -- strict thread matches above, loose matches on Subject: below --
2020-03-11 13:25 [babeltrace][PATCH] " mingli.yu

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