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Diffstat (limited to 'gr-qtgui/python/qtgui/bindings/freq_sink_c_python.cc')
-rw-r--r--gr-qtgui/python/qtgui/bindings/freq_sink_c_python.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-qtgui/python/qtgui/bindings/freq_sink_c_python.cc b/gr-qtgui/python/qtgui/bindings/freq_sink_c_python.cc
index 597072bb68..bdb0f9b6a4 100644
--- a/gr-qtgui/python/qtgui/bindings/freq_sink_c_python.cc
+++ b/gr-qtgui/python/qtgui/bindings/freq_sink_c_python.cc
@@ -52,7 +52,7 @@ void bind_freq_sink_c(py::module& m)
py::arg("bw"),
py::arg("name"),
py::arg("nconnections") = 1,
- py::arg("parent") = __null,
+ py::arg("parent") = nullptr,
D(freq_sink_c, make))