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-rw-r--r--Objects/floatobject.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index f36479f978..9ed53e2574 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -751,8 +751,10 @@ float_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
return NULL;
assert(PyFloat_CheckExact(tmp));
new = type->tp_alloc(type, 0);
- if (new == NULL)
+ if (new == NULL) {
+ Py_DECREF(tmp);
return NULL;
+ }
((PyFloatObject *)new)->ob_fval = ((PyFloatObject *)tmp)->ob_fval;
Py_DECREF(tmp);
return new;