[lttng-dev] [PATCH lttng-tools] Fix: unchecked return value in relayd live.c

[jeremie.galarneau@efficios.com (Jérémie Galarneau)]

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Merged, thanks!

Jérémie

On Tue, May 17, 2016 at 12:13 PM, Mathieu Desnoyers
<mathieu.desnoyers at efficios.com> wrote:
> CID 1323137 (#1 of 1): Unchecked return value (CHECKED_RETURN)30.
> check_return: Calling viewer_stream_get without checking return value
> (as is done elsewhere 5 out of 6 times).
>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> ---
>  src/bin/lttng-relayd/live.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c
> index 82bd2bd..0a66405 100644
> --- a/src/bin/lttng-relayd/live.c
> +++ b/src/bin/lttng-relayd/live.c
> @@ -339,7 +339,10 @@ int make_viewer_streams(struct relay_session *session,
>                                  * Ensure a self-reference is preserved even
>                                  * after we have put our local reference.
>                                  */
> -                               viewer_stream_get(vstream);
> +                               if (!viewer_stream_get(vstream)) {
> +                                       ERR("Unable to get self-reference on viewer stream, logic error.");
> +                                       abort();
> +                               }
>                         } else {
>                                 if (!vstream->sent_flag && nb_unsent) {
>                                         /* Update number of unsent stream counter. */
> --
> 2.1.4
>



-- 
Jérémie Galarneau
EfficiOS Inc.
http://www.efficios.com