On Sat, Oct 22, 2016 at 03:57:27PM -0400, Jérémie Galarneau wrote:
> The ctf_writer structure contains an union of a structure containing
> 7 pointer members and an array of 6 struct bt_ctf_field_type*, which
> are used to release the references to these objects in
> ctf_writer__cleanup_data().
> 
> 26812d46 introduced the u32_hex member and should have increased the
> array's size. The disparity results in the last member of the "data"
> structure being leaked as its reference is never released/put.

this actualy looks like good solution, sry we missed that first time

Could one of you guys please resend that?

thanks,
jirka

> 
> Philippe Proulx proposed a patch back in February which hasn't received
> any feedback and would eliminate the need to manually update this
> array.
> http://lkml.iu.edu/hypermail/linux/kernel/1602.1/03800.html
> 
> CC-ing the people who were CC-ed on the original patch.
> 
> Signed-off-by: Jérémie Galarneau <[email protected]>
> Cc: Wang Nan <[email protected]>
> Cc: Philippe Proulx <[email protected]>
> Cc: David S. Miller <[email protected]>
> Cc: Alexei Starovoitov <[email protected]>
> Cc: Brendan Gregg <[email protected]>
> Cc: David S. Miller <[email protected]>
> Cc: Jiri Olsa <[email protected]>
> Cc: Masami Hiramatsu <[email protected]>
> Cc: Namhyung Kim <[email protected]>
> Cc: Zefan Li <[email protected]>
> Cc: [email protected]
> ---
>  tools/perf/util/data-convert-bt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/util/data-convert-bt.c 
> b/tools/perf/util/data-convert-bt.c
> index 7123f4d..16364f0 100644
> --- a/tools/perf/util/data-convert-bt.c
> +++ b/tools/perf/util/data-convert-bt.c
> @@ -67,7 +67,7 @@ struct ctf_writer {
>                       struct bt_ctf_field_type        *u32_hex;
>                       struct bt_ctf_field_type        *u64_hex;
>               };
> -             struct bt_ctf_field_type *array[6];
> +             struct bt_ctf_field_type *array[7];
>       } data;
>       struct bt_ctf_event_class       *comm_class;
>       struct bt_ctf_event_class       *exit_class;
> -- 
> 2.10.1
> 

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