Get rid of unnecessary barrier. Improve comment.

[pintos-anon] / grading / userprog / write-bad-ptr.c

diff --git a/grading/userprog/write-bad-ptr.c b/grading/userprog/write-bad-ptr.c
index 9431c70694e031e2e829936a1bc670929c3362df..b36f4477f951d514b9c891db3a78f43be9caf2ad 100644 (file)
--- a/grading/userprog/write-bad-ptr.c
+++ b/grading/userprog/write-bad-ptr.c
@@ -11,7 +11,7 @@ main (void)
   if (handle < 2)
     printf ("(write-bad-ptr) fail: open() returned %d\n", handle);
 
-  write (handle, (char *) 0xc0101234, 123);
+  write (handle, (char *) 0x20101234, 123);
   
   printf ("(write-bad-ptr) end\n");
   return 0;