Fixed memory leak in marshal.

11 years ago · 000daaee57
1 changed files with 3 additions and 1 deletions
--- a/Python/marshal.c
+++ b/Python/marshal.c
@ -1522,8 +1522,10 @@ PyMarshal_WriteObjectToString(PyObject *x, int version)
    wf.depth = 0;
    wf.version = version;
    if (version >= 3) {
-        if ((wf.refs = PyDict_New()) == NULL)
+        if ((wf.refs = PyDict_New()) == NULL) {
+            Py_DECREF(wf.str);
            return NULL;
+        }
    } else
        wf.refs = NULL;
    w_object(x, &wf);