From a51791aa94882742c2b618ed27bca72125f61eed Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Mon, 13 Jan 2014 09:20:53 -0500
Subject: [PATCH] fix refleak in the error case

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

diff --git a/Modules/audioop.c b/Modules/audioop.c
index bae4f2687e6..f8bb18acf98 100644
--- a/Modules/audioop.c
+++ b/Modules/audioop.c
@@ -1505,7 +1505,7 @@ audioop_lin2adpcm(PyObject *self, PyObject *args)
     Py_ssize_t i;
     int size, step, valpred, delta,
         index, sign, vpdiff, diff;
-    PyObject *rv = NULL, *state, *str;
+    PyObject *rv = NULL, *state, *str = NULL;
     int outputbuffer = 0, bufferstep;
 
     if (!PyArg_ParseTuple(args, "y*iO:lin2adpcm",
@@ -1605,8 +1605,8 @@ audioop_lin2adpcm(PyObject *self, PyObject *args)
         bufferstep = !bufferstep;
     }
     rv = Py_BuildValue("(O(ii))", str, valpred, index);
-    Py_DECREF(str);
   exit:
+    Py_XDECREF(str);
     PyBuffer_Release(&view);
     return rv;
 }