Fix refleak introduced in rev. 51248.

diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 2189a8209f60de73441e4fe7d4ecd6d1fadf2ca7..f3ef4b8645bda824489d9e604db916577642f79a 100644 (file)
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -4226,8 +4226,10 @@ _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
                return NULL;
 
        buf = PyString_AsString(result);
-       if (!buf)
+       if (!buf) {
+               Py_DECREF(result);
                return NULL;
+       }
 
        /* To modify the string in-place, there can only be one reference. */
        if (result->ob_refcnt != 1) {