Get rid of unnecessary barrier. Improve comment.

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

diff --git a/grading/userprog/read-bad-ptr.c b/grading/userprog/read-bad-ptr.c
index 860e48502215ed83a46f91fe138ae778abf75ff7..5ddb2a3d110ad880d4d00161b2778a7d4601279a 100644 (file)
--- a/grading/userprog/read-bad-ptr.c
+++ b/grading/userprog/read-bad-ptr.c
@@ -11,7 +11,7 @@ main (void)
   if (handle < 2)
     printf ("(read-bad-ptr) fail: open() returned %d\n", handle);
 
-  read (handle, (char *) 0xc0101234, 123);
+  read (handle, (char *) 0x20101234, 123);
   
   printf ("(read-bad-ptr) end\n");
   return 0;