(UID_T_MAX): Use `(unsigned long)1' rather than

`(uid_t)1' to avoid problems on systems where uid_t is signed.
(GID_T_MAX): Likewise for gid_t.
From Kjetil Torgrim Homme <kjetilho@ifi.uio.no>.

diff --git a/src/install.c b/src/install.c
index f95fdb2..6cd5b20 100644 (file)
--- a/src/install.c
+++ b/src/install.c
@@ -102,11 +102,13 @@ int wait ();
 #define READ_SIZE (32 * 1024)
 
 #ifndef UID_T_MAX
-# define UID_T_MAX ((uid_t)(~((uid_t)1 << (sizeof (uid_t) * BITSPERBYTE - 1))))
+# define UID_T_MAX ((uid_t)(~((unsigned long)1 << ((sizeof (uid_t) \
+                                                   * BITSPERBYTE - 1)))))
 #endif
 
 #ifndef GID_T_MAX
-# define GID_T_MAX ((gid_t)(~((gid_t)1 << (sizeof (gid_t) * BITSPERBYTE - 1))))
+# define GID_T_MAX ((gid_t)(~((unsigned long)1 << ((sizeof (gid_t) \
+                                                   * BITSPERBYTE - 1)))))
 #endif
 
 char *basename ();