osdep/hurd/getroot: Remove unused variables in grub_util_find_hurd_root_device()

Found during a test build on Debian/hurd-i386 with --disable-werror enabled:

  In file included from grub-core/osdep/getroot.c:12:
  grub-core/osdep/hurd/getroot.c: In function ‘grub_util_find_hurd_root_device’:
  grub-core/osdep/hurd/getroot.c:126:13: error: unused variable ‘next’ [-Werror=unused-variable]
    126 |       char *next;
        |             ^~~~
  grub-core/osdep/hurd/getroot.c:125:14: error: unused variable ‘size’ [-Werror=unused-variable]
    125 |       size_t size;
        |              ^~~~

Fixes: e981b0a24 (osdep/hurd/getroot: Use "part:" qualifier)
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/grub-core/osdep/hurd/getroot.c b/grub-core/osdep/hurd/getroot.c
index af31f2c47cf3afc0505eb37a93604e7c50102854..0efefdab4a243caf0622fbf21a7c4b3a32bb7de7 100644 (file)
--- a/grub-core/osdep/hurd/getroot.c
+++ b/grub-core/osdep/hurd/getroot.c
@@ -122,8 +122,6 @@ grub_util_find_hurd_root_device (const char *path)
   if (strncmp (name, "device:", sizeof ("device:") - 1) == 0)
     {
       char *dev_name = name + sizeof ("device:") - 1;
-      size_t size;
-      char *next;
 
       if (dev_name[0] == '@')
         {