vfio/container: Replace basename with g_path_get_basename

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.khem@gmail.com/

Reported-by: Khem Raj <raj.khem@gmail.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
master
Cédric Le Goater 2023-12-20 14:53:02 +01:00
parent c1139fa4fe
commit 213ae3ffda
1 changed files with 3 additions and 2 deletions

View File

@ -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;