Fix infinite loop

Author: johnslavik

Lib/pdb.py

@@ -206,7 +206,7 @@ def __repr__(self):
 
     @property
     def filename(self):
-        return self._target
+        return self._orig_target
 
     @property
     def code(self):
@@ -218,7 +218,7 @@ def code(self):
     def namespace(self):
         return dict(
             __name__='__main__',
-            __file__=self._target,
+            __file__=self._orig_target,
             __builtins__=__builtins__,
             __spec__=None,
         )