On 10/08/2013 08:10 AM, Ivana Hutarova Varekova wrote:
> cgroup_get_current_controller_path should test whether strtok_r returns NULL
> before it continues.
>
>
> Signed-off-by: Ivana Hutarova Varekova <varek...@redhat.com>
Acked-by: Peter Schiffer <pschi...@redhat.com>
> ---
>
> src/api.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/api.c b/src/api.c
> index 5e39efb..68c523f 100644
> --- a/src/api.c
> +++ b/src/api.c
> @@ -3299,7 +3299,7 @@ int cgroup_get_current_controller_path(pid_t pid, const
> char *controller,
> }
>
> token = strtok_r(controllers, ",", &savedptr);
> - do {
> + while (token) {
> if (strncmp(controller, token, strlen(controller) + 1)
> == 0) {
> *current_path = strdup(cgroup_path);
> @@ -3312,7 +3312,7 @@ int cgroup_get_current_controller_path(pid_t pid, const
> char *controller,
> goto done;
> }
> token = strtok_r(NULL, ",", &savedptr);
> - } while (token);
> + }
> }
>
> done:
>
>
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