npy_format_descriptor::format() - fail if unbound

a0e37f25 · Ivan Smirnov · 5a47a16e · a0e37f25
Commit a0e37f25 authored Jun 26, 2016 by Ivan Smirnov
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include/pybind11/numpy.h
+2 -0

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--- a/include/pybind11/numpy.h
+++ b/include/pybind11/numpy.h
@@ -234,6 +234,8 @@ template <typename T> struct npy_format_descriptor
    }

    static const char* format() {
+        if (!dtype_())
+            pybind11_fail("NumPy: unsupported buffer format!");
        return format_();
    }