[lttng-dev] [PATCH lttng-tools] Fix: Wrong sizeof argument in pid tracker

Jérémie Galarneau jeremie.galarneau at efficios.com
Wed May 18 18:24:44 UTC 2016


Merged, thanks!

Jérémie

On Tue, May 17, 2016 at 9:23 AM, Mathieu Desnoyers
<mathieu.desnoyers at efficios.com> wrote:
> Found by Coverity:
>
> CID 1292557 (#1 of 1): Wrong sizeof argument
> (SIZEOF_MISMATCH)suspicious_sizeof: Passing argument 8UL /* sizeof
> (*_pid_list) */ to function zmalloc and then casting the return value to
> int * is suspicious.
>
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
> ---
>  src/bin/lttng/commands/track-untrack.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/bin/lttng/commands/track-untrack.c b/src/bin/lttng/commands/track-untrack.c
> index 3771de5..d9e18c1 100644
> --- a/src/bin/lttng/commands/track-untrack.c
> +++ b/src/bin/lttng/commands/track-untrack.c
> @@ -87,7 +87,7 @@ int parse_pid_string(const char *_pid_string,
>                 goto error;
>         }
>         if (all) {
> -               pid_list = zmalloc(sizeof(*_pid_list));
> +               pid_list = zmalloc(sizeof(*pid_list));
>                 if (!pid_list) {
>                         ERR("Out of memory");
>                         retval = CMD_ERROR;
> --
> 2.1.4
>



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


More information about the lttng-dev mailing list