Applied the series, thanks!
[email protected], le lun. 06 oct. 2025 00:09:01 +0100, a ecrit:
> From: Diego Nieto Cid <[email protected]>
>
> ../../lwip/port/netif/hurdtunif.c: In function 'hurdtunif_device_init':
> ../../lwip/port/netif/hurdtunif.c:208:5: warning: ignoring return value
> of 'asprintf' declared with attribute 'warn_unused_result' [-Wunused-result]
> 208 | asprintf (&tunif->comm.devname, "/dev/%s", base_name);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ---
> lwip/port/netif/hurdtunif.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/lwip/port/netif/hurdtunif.c b/lwip/port/netif/hurdtunif.c
> index 456dd297..54d4a0a3 100644
> --- a/lwip/port/netif/hurdtunif.c
> +++ b/lwip/port/netif/hurdtunif.c
> @@ -202,10 +202,16 @@ hurdtunif_device_init (struct netif *netif)
> base_name = name;
>
> if (base_name != name)
> - tunif->comm.devname = strdup (name);
> + tunif->comm.devname = strdup (name), err = (tunif->comm.devname == 0 ?
> -1 : 0);
> else
> /* Setting up the translator at /dev/tunX. */
> - asprintf (&tunif->comm.devname, "/dev/%s", base_name);
> + err = asprintf (&tunif->comm.devname, "/dev/%s", base_name);
> +
> + if (err == -1)
> + {
> + LWIP_DEBUGF (NETIF_DEBUG, ("hurdtunif_init: out of memory\n"));
> + return ERR_MEM;
> + }
>
> /* Set the device type */
> tunif->comm.type = ARPHRD_TUNNEL;
> --
> 2.51.0
>
>
