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