[Bug-tar] 1.13.25: minor fix

[Christian Weisgerber]

Originally from Nikolay Sturm <address@hidden>.

* NULL is frequently defined as 0.
* On 64-bit archs, (int)0 has a different size than (void *)0.
* The compiler can't cast variable arguments to the proper type.

--- src/buffer.c.orig   2003-10-25 16:38:17.000000000 +0200
+++ src/buffer.c        2003-10-25 16:38:33.000000000 +0200
@@ -1540,7 +1540,7 @@ new_volume (enum access_mode access)
                  child = xfork ();
                  if (child == 0)
                    {
-                     execlp (shell, "-sh", "-i", 0);
+                     execlp (shell, "-sh", "-i", (void *)NULL);
                      exec_fatal (shell);
                    }
                  else
-- 
Christian "naddy" Weisgerber                          address@hidden