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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/lchown.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/lchown.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/lchown.c b/sysdeps/unix/sysv/linux/i386/lchown.c
index 86ff7d518d..2d8e8fb998 100644
--- a/sysdeps/unix/sysv/linux/i386/lchown.c
+++ b/sysdeps/unix/sysv/linux/i386/lchown.c
@@ -60,8 +60,8 @@ __lchown (const char *file, uid_t owner, gid_t group)
     }
 #  endif /* __NR_lchown32 */
 
-  if ( (owner != (uid_t) ((__kernel_uid_t) owner)) ||
-       (group != (gid_t) ((__kernel_gid_t) group)) )
+  if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
+      || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
     {
       __set_errno (EINVAL);
       return -1;
@@ -76,4 +76,3 @@ weak_alias (__lchown, lchown)
 #else
 # include <sysdeps/generic/lchown.c>
 #endif
-