plug possible refleak (closes #13199)

2963fe07 · Benjamin Peterson · 53e4a9a7 · 2963fe07
Commit 2963fe07 authored Oct 17, 2011 by Benjamin Peterson
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Objects/sliceobject.c Objects/sliceobject.c +5 -1

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--- a/Objects/sliceobject.c
+++ b/Objects/sliceobject.c
@@ -320,9 +320,13 @@ slice_richcompare(PyObject *v, PyObject *w, int op)
    }

    t1 = PyTuple_New(3);
+    if (t1 == NULL)
+        return NULL;
    t2 = PyTuple_New(3);
-    if (t1 == NULL || t2 == NULL)
+    if (t2 == NULL) {
+        Py_DECREF(t1);
        return NULL;
+    }

    PyTuple_SET_ITEM(t1, 0, ((PySliceObject *)v)->start);
    PyTuple_SET_ITEM(t1, 1, ((PySliceObject *)v)->stop);