From d29503291013b7dfd70522e776b0c244aff0a264 Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Tue, 6 May 2008 22:18:11 +0000
Subject: Fix logic error in Python/_warnings.c and add a test to verify

---
 Python/_warnings.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Python')

diff --git a/Python/_warnings.c b/Python/_warnings.c
index 0e48675d81..e75d4fd06a 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -400,6 +400,8 @@ warn_explicit(PyObject *category, PyObject *message,
                     PyErr_SetString(PyExc_TypeError,
                                     "warnings.showwarning() must be set to a "
                                     "function or method");
+                    Py_DECREF(show_fxn);
+                    goto cleanup;
                 }
 
                 defaults = PyFunction_GetDefaults(check_fxn);
-- 
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