Hi Cédric,
On 12/20/23 14:53, Cédric Le Goater wrote:
> g_path_get_basename() is a portable utility function that has the
> advantage of not modifing the string argument. It also fixes a compile
> breakage with the Musl C library reported in [1].
>
> [1] https://lore.kernel.org/all/20231212010228.2701544-1-raj.k...@gmail.com/
>
> Reported-by: Khem Raj <raj.k...@gmail.com>
> Signed-off-by: Cédric Le Goater <c...@redhat.com>
Reviewed-by: Eric Auger <eric.au...@redhat.com>
Eric
> ---
> hw/vfio/container.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/hw/vfio/container.c b/hw/vfio/container.c
> index
> 688cf23bab88f85246378bc5a7da3c51ea6b79d9..8d334f52f2438d05f632502e07ffd4dc2ec76cb5
> 100644
> --- a/hw/vfio/container.c
> +++ b/hw/vfio/container.c
> @@ -869,7 +869,8 @@ static void vfio_put_base_device(VFIODevice *vbasedev)
>
> static int vfio_device_groupid(VFIODevice *vbasedev, Error **errp)
> {
> - char *tmp, group_path[PATH_MAX], *group_name;
> + char *tmp, group_path[PATH_MAX];
> + g_autofree char *group_name = NULL;
> int ret, groupid;
> ssize_t len;
>
> @@ -885,7 +886,7 @@ static int vfio_device_groupid(VFIODevice *vbasedev,
> Error **errp)
>
> group_path[len] = 0;
>
> - group_name = basename(group_path);
> + group_name = g_path_get_basename(group_path);
> if (sscanf(group_name, "%d", &groupid) != 1) {
> error_setg_errno(errp, errno, "failed to read %s", group_path);
> return -errno;
