From: Victor Stinner <victor.stinner@gmail.com>
Date: Fri, 19 Aug 2016 15:52:53 +0000 (+0200)
Subject: Fix a refleak in call_method()
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c9921d3bdc6717ba221b1338d4d7e2323d5f0bb5;p=python

Fix a refleak in call_method()

Issue #27128. Fix a reference leak if creating the tuple to pass positional
parameters fails.
---

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index ee0921ac00..00995d481d 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -1274,8 +1274,10 @@ call_method(PyObject *o, char *name, PyObject **nameobj, char *format, ...)
 
     va_end(va);
 
-    if (args == NULL)
+    if (args == NULL) {
+        Py_DECREF(func);
         return NULL;
+    }
 
     assert(PyTuple_Check(args));
     retval = PyObject_Call(func, args, NULL);