diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setreuid.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/setreuid.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setreuid.c b/sysdeps/unix/sysv/linux/i386/setreuid.c index 58ddff2b00..b660604152 100644 --- a/sysdeps/unix/sysv/linux/i386/setreuid.c +++ b/sysdeps/unix/sysv/linux/i386/setreuid.c @@ -59,8 +59,8 @@ __setreuid (uid_t ruid, uid_t euid) __libc_missing_32bit_uids = 1; } # endif /* __NR_setreuid32 */ - if ((ruid != (uid_t) -1 && ruid != (uid_t) (__kernel_uid_t) ruid) - || (euid != (uid_t) -1 && euid != (uid_t) (__kernel_uid_t) euid)) + if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U)) + || ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U))) { __set_errno (EINVAL); return -1; |