fix bug that happen when node is the caller
authorTony Mack <tmack@cs.princeton.edu>
Fri, 11 Jan 2008 18:12:53 +0000 (18:12 +0000)
committerTony Mack <tmack@cs.princeton.edu>
Fri, 11 Jan 2008 18:12:53 +0000 (18:12 +0000)

No differences found