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-rw-r--r--coverage/tracer.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/coverage/tracer.c b/coverage/tracer.c
index 8c115708..2ecd187a 100644
--- a/coverage/tracer.c
+++ b/coverage/tracer.c
@@ -388,7 +388,9 @@ Tracer_trace(Tracer *self, PyFrameObject *frame, int what, PyObject *arg)
}
else {
/* Tracing lines: key is simply this_line. */
- PyDict_SetItem(self->cur_file_data, MyInt_FromLong(frame->f_lineno), Py_None);
+ PyObject * this_line = MyInt_FromLong(frame->f_lineno);
+ PyDict_SetItem(self->cur_file_data, this_line, Py_None);
+ Py_DECREF(this_line);
}
}
self->last_line = frame->f_lineno;