Release format descriptor args before converting

f10c84eb · Ivan Smirnov · bb4015de · f10c84eb
Commit f10c84eb authored Jun 19, 2016 by Ivan Smirnov
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include/pybind11/numpy.h include/pybind11/numpy.h +1 -1

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--- a/include/pybind11/numpy.h
+++ b/include/pybind11/numpy.h
@@ -244,7 +244,7 @@ template <typename T> struct npy_format_descriptor
        args["names"] = names;
        args["offsets"] = offsets;
        args["formats"] = formats;
-        if (!api.PyArray_DescrConverter_(args.ptr(), &descr_()) || !descr_())
+        if (!api.PyArray_DescrConverter_(args.release().ptr(), &descr_()) || !descr_())
            pybind11_fail("NumPy: failed to create structured dtype");
        auto np = module::import("numpy");
        auto empty = (object) np.attr("empty");