Leak fix from Michael Hudson. Fix memory leak when dialect doesn't

validate.  Closes 1220242.

diff --git a/Modules/_csv.c b/Modules/_csv.c
index 638079293ca4060d7a8d31c0f665bc7375183d8e..79870c0490837ce4cdc6ec9d367f5e4792c542ca 100644 (file)
--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -416,7 +416,9 @@ dialect_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
        }
 
        ret = (PyObject *)self;
+       Py_INCREF(self);
 err:
+       Py_XDECREF(self);
        Py_XDECREF(dialect);
        Py_XDECREF(delimiter);
        Py_XDECREF(doublequote);