correction to the cython version of code

theano/scan_module/scan_op.py

@@ -528,6 +528,10 @@ class Scan(PureOp):
                                                     dtype='int32')
             cython_vector_outs = numpy.asarray(self.vector_outs,
                                                     dtype='int32')
+            cython_destroy_map = [x in self.destroy_map
+                                  for x in xrange(len(node.outputs))]
+            cython_destroy_map = numpy.asarray(cython_destroy_map,
+                                               dtype='int32')
             import scan_perform_ext
             p = lambda node, args, outs:\
                     scan_perform_ext.perform(
@@ -549,6 +553,7 @@ class Scan(PureOp):
                         cython_mit_mot_out_nslices,
                         self.fn.fn,
                         self.fn,
+                        cython_destroy_map,
                         args,
                         outs,
                         self)