From 1966f1c98f32c482b16f1a9c1a36fc8e0628486b Mon Sep 17 00:00:00 2001
From: Collin Winter <collinw@gmail.com>
Date: Sat, 1 Sep 2007 20:26:44 +0000
Subject: Fix refleaks exposed by test_raise.

---
 Python/ceval.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Python/ceval.c')

diff --git a/Python/ceval.c b/Python/ceval.c
index 24d4dec277..fa08fe6840 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2967,7 +2967,6 @@ do_raise(PyObject *exc, PyObject *cause)
 		/* Not something you can raise.  You get an exception
 		   anyway, just not what you specified :-) */
         Py_DECREF(exc);
-        Py_XDECREF(cause);
 		PyErr_SetString(PyExc_TypeError,
                                 "exceptions must derive from BaseException");
 		goto raise_error;
@@ -2980,12 +2979,12 @@ do_raise(PyObject *exc, PyObject *cause)
             fixed_cause = PyObject_CallObject(cause, NULL);
             if (fixed_cause == NULL)
                 goto raise_error;
+            Py_DECREF(cause);
         }
         else if (PyExceptionInstance_Check(cause)) {
             fixed_cause = cause;
         }
         else {
-            Py_DECREF(cause);
             PyErr_SetString(PyExc_TypeError,
                             "exception causes must derive from BaseException");
             goto raise_error;
@@ -3000,6 +2999,7 @@ raise_error:
 	Py_XDECREF(value);
 	Py_XDECREF(type);
 	Py_XDECREF(tb);
+	Py_XDECREF(cause);
 	return WHY_EXCEPTION;
 }
 
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