[PATCHv2] osdep/hurd/getroot: Fix 64bit build

[Samuel Thibault]

file_get_fs_options takes a mach_msg_type_number_t (32 bit), not a size_t
(64 bit on 64-bit platforms).

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
---
 grub-core/osdep/hurd/getroot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grub-core/osdep/hurd/getroot.c b/grub-core/osdep/hurd/getroot.c
index 0efefdab4..b849700e6 100644
--- a/grub-core/osdep/hurd/getroot.c
+++ b/grub-core/osdep/hurd/getroot.c
@@ -58,7 +58,7 @@ grub_util_find_hurd_root_device (const char *path)
   file_t file;
   error_t err;
   char *argz = NULL, *name = NULL, *ret;
-  size_t argz_len = 0;
+  mach_msg_type_number_t argz_len = 0;
   int i;
 
   file = file_name_lookup (path, 0, 0);
-- 
2.43.0