diff options
Diffstat (limited to 'util-linux/switch_root.c')
| -rw-r--r-- | util-linux/switch_root.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/util-linux/switch_root.c b/util-linux/switch_root.c index c030b99e1..bae695b0b 100644 --- a/util-linux/switch_root.c +++ b/util-linux/switch_root.c @@ -13,15 +13,15 @@ // Make up for header deficiencies. #ifndef RAMFS_MAGIC -#define RAMFS_MAGIC 0x858458f6 +#define RAMFS_MAGIC ((unsigned)0x858458f6) #endif #ifndef TMPFS_MAGIC -#define TMPFS_MAGIC 0x01021994 +#define TMPFS_MAGIC ((unsigned)0x01021994) #endif #ifndef MS_MOVE -#define MS_MOVE 8192 +#define MS_MOVE 8192 #endif static dev_t rootdev; @@ -91,10 +91,10 @@ int switch_root_main(int argc ATTRIBUTE_UNUSED, char **argv) // we mean it. (I could make this a CONFIG option, but I would get email // from all the people who WILL eat their filesystems.) - if (lstat("/init", &st1) || !S_ISREG(st1.st_mode) || statfs("/", &stfs) || - (stfs.f_type != RAMFS_MAGIC && stfs.f_type != TMPFS_MAGIC) || - getpid() != 1) - { + if (lstat("/init", &st1) || !S_ISREG(st1.st_mode) || statfs("/", &stfs) + || (((unsigned)stfs.f_type != RAMFS_MAGIC) && ((unsigned)stfs.f_type != TMPFS_MAGIC)) + || (getpid() != 1) + ) { bb_error_msg_and_die("not rootfs"); } |