From: Steven Rostedt <rostedt@goodmis.org>
To: Tom Zanussi <zanussi@kernel.org>
Cc: axelrasmussen@google.com, mhiramat@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 6/7] tracing: Handle synthetic event array field type checking correctly
Date: Mon, 12 Oct 2020 18:14:15 -0400 [thread overview]
Message-ID: <20201012181415.48560c8e@oasis.local.home> (raw)
In-Reply-To: <65a8c7dc784df121ea4b1c0060124e218f2162d0.1602533267.git.zanussi@kernel.org>
On Mon, 12 Oct 2020 15:18:08 -0500
Tom Zanussi <zanussi@kernel.org> wrote:
> @@ -630,8 +630,11 @@ static struct synth_field *parse_synth_field(int argc, const char **argv,
> if (field_type[0] == ';')
> field_type++;
> len = strlen(field_type) + 1;
> - if (array)
> + if (array) {
> len += strlen(array);
> + if (array[strlen(array) - 1] == ';')
> + len--;
> + }
Why not:
if (array) {
int l = strlen(array);
if (l && array[l - 1] == ';')
l--;
len += l;
}
-- Steve
next prev parent reply other threads:[~2020-10-12 22:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-12 20:18 [PATCH v2 0/7] tracing: Synthetic event dynamic string fixes Tom Zanussi
2020-10-12 20:18 ` [PATCH v2 1/7] tracing: Don't show dynamic string internals in synthetic event description Tom Zanussi
2020-10-12 20:18 ` [PATCH v2 2/7] tracing: Move is_good_name() from trace_probe.h to trace.h Tom Zanussi
2020-10-12 20:18 ` [PATCH v2 3/7] tracing: Check that the synthetic event and field names are legal Tom Zanussi
2020-10-12 20:18 ` [PATCH v2 4/7] tracing: Add synthetic event error logging Tom Zanussi
2020-10-12 21:42 ` Steven Rostedt
2020-10-12 21:49 ` Steven Rostedt
2020-10-12 21:59 ` Tom Zanussi
2020-10-12 22:04 ` Steven Rostedt
2020-10-12 22:24 ` Tom Zanussi
2020-10-12 20:18 ` [PATCH v2 5/7] selftests/ftrace: Change synthetic event name for inter-event-combined test Tom Zanussi
2020-10-12 20:18 ` [PATCH v2 6/7] tracing: Handle synthetic event array field type checking correctly Tom Zanussi
2020-10-12 22:14 ` Steven Rostedt [this message]
2020-10-12 22:24 ` Tom Zanussi
2020-10-12 20:18 ` [PATCH v2 7/7] selftests/ftrace: Add test case for synthetic event syntax errors Tom Zanussi
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