[PATCH 3/3] sim-mbim: prevent potential leak when loading SIM idenitifier and IMSI

Aleksander Morgado aleksander at lanedo.com
Tue Dec 10 01:29:25 PST 2013


On 10/12/13 00:07, Ben Chan wrote:
> This patch addresses a potential memory leak when load_sim_identifier or
> load_imsi in MMSimMbim is called but the caller does not provide a
> GAsyncReadyCallback.
> ---

Pushed, thanks!


>  src/mm-sim-mbim.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/src/mm-sim-mbim.c b/src/mm-sim-mbim.c
> index c083997..62bd082 100644
> --- a/src/mm-sim-mbim.c
> +++ b/src/mm-sim-mbim.c
> @@ -73,7 +73,7 @@ load_sim_identifier_finish (MMSim *self,
>  {
>      if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
>          return NULL;
> -    return (gchar *)g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
> +    return g_strdup ((gchar *)g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res)));
>  }
>  
>  static void
> @@ -97,7 +97,7 @@ simid_subscriber_ready_state_ready (MbimDevice *device,
>              NULL, /* telephone_numbers_count */
>              NULL, /* telephone_numbers */
>              &error))
> -        g_simple_async_result_set_op_res_gpointer (simple, sim_iccid, NULL);
> +        g_simple_async_result_set_op_res_gpointer (simple, sim_iccid, (GDestroyNotify)g_free);
>      else
>          g_simple_async_result_take_error (simple, error);
>  
> @@ -141,7 +141,7 @@ load_imsi_finish (MMSim *self,
>  {
>      if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
>          return NULL;
> -    return (gchar *)g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
> +    return g_strdup ((gchar *)g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res)));
>  }
>  
>  static void
> @@ -165,7 +165,7 @@ imsi_subscriber_ready_state_ready (MbimDevice *device,
>              NULL, /* telephone_numbers_count */
>              NULL, /* telephone_numbers */
>              &error))
> -        g_simple_async_result_set_op_res_gpointer (simple, subscriber_id, NULL);
> +        g_simple_async_result_set_op_res_gpointer (simple, subscriber_id, (GDestroyNotify)g_free);
>      else
>          g_simple_async_result_take_error (simple, error);
>  
> 


-- 
Aleksander


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