The filesystem type magic constants are all unsigned integers, but we
declare them as signed ones. This may cause a compiler warning when
comparing our own signed magic constants with the unsigned ones return
by statfs64(3).
Fix the issue by uniformly usign unsigned types.
Signed-off-by: Patrick Steinhardt <[email protected]>
---
utils/mountd/cache.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index ecda18c7..6cfa0549 100644
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -302,7 +302,7 @@ static int get_uuid(const char *val, size_t uuidlen, char *u)
* we generate the identifier from statfs->f_fsid. The rest are network or
* pseudo filesystems. (See <linux/magic.h> for the basic IDs.)
*/
-static const long int nonblkid_filesystems[] = {
+static const unsigned long nonblkid_filesystems[] = {
0x2fc12fc1, /* ZFS_SUPER_MAGIC */
0x9123683E, /* BTRFS_SUPER_MAGIC */
0xFF534D42, /* CIFS_MAGIC_NUMBER */
@@ -355,7 +355,7 @@ static int uuid_by_path(char *path, int type, size_t uuidlen, char *uuid)
rc = statfs64(path, &st);
if (type == 0 && rc == 0) {
- const long int *bad;
+ const unsigned long *bad;
for (bad = nonblkid_filesystems; *bad; bad++) {
if (*bad == st.f_type)
break;
--
2.23.0