Fix long conversion

stevengj · Sep 25, 2023 · c2fe24d · c2fe24d
1 parent 9a5ae0d
commit c2fe24d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/swig/nlopt-python.i b/src/swig/nlopt-python.i
@@ -149,6 +149,10 @@ static double func_python(unsigned n, const double *x, double *grad, void *f)
     val = PyFloat_AsDouble(result);
     Py_DECREF(result);
   }
+  else if (result && PyLong_Check(result)) {
+    val = PyLong_AsUnsignedLong(result);
+    Py_DECREF(result);
+  }
   else {
     Py_XDECREF(result);
     throw std::invalid_argument("invalid result passed to nlopt");