--- Lib/optimize/__minpack.h.orig 2007-06-06 17:34:35.232483750 +0100 +++ Lib/optimize/__minpack.h 2007-06-06 17:34:37.788643500 +0100 @@ -585,7 +585,6 @@ else { Py_DECREF(ap_fvec); Py_DECREF(ap_fjac); - Py_DECREF(ap_diag); Py_DECREF(ap_ipvt); Py_DECREF(ap_qtf); return Py_BuildValue("Ni",PyArray_Return(ap_x),info);