IIRF中的堆栈溢出（C程序，ISAPI）

I am using IIRF - an ISAPI rewrite filter for pretty URL's. I haven't been able to get much help from the developer on these issues. I'm hoping by making some sense of this dump, so I can find the problematic area in the code and rebuild it myself. I am not super familiar with C, but can get around. Do I need to build this with debug symbols to get anything useful out of the dump? - an ISAPI rewrite filter for p