Don't leak the list object if there's an error allocating the item storage. Backport candidate

a00c0b97 · Neal Norwitz · 71e05f1e · a00c0b97
Kaydet (Commit) a00c0b97 authored Haz 12, 2006 tarafından Neal Norwitz
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listobject.c Objects/listobject.c +3 -1

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--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -108,8 +108,10 @@ PyList_New(Py_ssize_t size)
 		op->ob_item = NULL;
 	else {
 		op->ob_item = (PyObject **) PyMem_MALLOC(nbytes);
-		if (op->ob_item == NULL)
+		if (op->ob_item == NULL) {
+			Py_DECREF(op);
 			return PyErr_NoMemory();
+		}
 		memset(op->ob_item, 0, nbytes);
 	}
 	op->ob_size = size;