Fix a segfault where func object wasn't released

fc5620af · Ivan Smirnov · 01f74095 · fc5620af
Commit fc5620af authored Jul 24, 2016 by Ivan Smirnov
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include/pybind11/numpy.h
+4 -3

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--- a/include/pybind11/numpy.h
+++ b/include/pybind11/numpy.h
@@ -150,9 +150,10 @@ public:
    }

 private:
-    static object& _dtype_from_pep3118() {
-        static object obj = module::import("numpy.core._internal").attr("_dtype_from_pep3118");
-        return obj;
+    static object _dtype_from_pep3118() {
+        static PyObject *obj = module::import("numpy.core._internal")
+            .attr("_dtype_from_pep3118").cast<object>().release().ptr();
+        return object(obj, true);
    }

    dtype strip_padding() {