Fix crash in debugmode

theano/sandbox/cuda/basic_ops.py

@@ -3070,7 +3070,7 @@ class GpuJoin(tensor.Join, GpuOp):
         axis, cndas = axis_and_tensors[0], axis_and_tensors[1:]
         # In case axis is numpy.int8 and has no __index__() method
         axis = int(axis)
-        ndim = tensors[0].ndim
+        ndim = cndas[0].ndim
         if axis < -ndim:
             raise IndexError("Join axis %d out of bounds [0, %d)" %
                              (axis, ndim))

theano/scan_module/scan_op.py

@@ -245,7 +245,7 @@ class Scan(PureOp):
                                     "that it shouldn't be the case")
 
             for out in self.outputs:
-                if isinstance(inp.type, GpuArrayType):
+                if isinstance(out.type, GpuArrayType):
                     raise TypeError("Inconsistency in the inner graph of "
                                     "scan '%s' : one of the outputs to the "
                                     "inner graph is of type GpuArrayType but "