bug fix

pypocketfft.cc

@@ -151,7 +151,7 @@ template<typename T> py::array irfftn_internal(const py::array &in,
     throw runtime_error("bad lastsize");
   dims_out[axis] = lastsize;
   py::array res = py::array_t<T>(dims_out);
-  c2r(dims_in, lastsize, copy_strides(in), copy_strides(res), axes,
+  c2r(dims_out, copy_strides(in), copy_strides(res), axes,
     reinterpret_cast<const complex<T> *>(in.data()),
     reinterpret_cast<T *>(res.mutable_data()), T(fct));
   return res;