From: Serhiy Storchaka <storchaka@gmail.com>
Date: Mon, 30 Nov 2015 22:32:49 +0000 (+0200)
Subject: Fixed reference leak when read truncated pickle.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=048e1078599b3fca9555e57897507372eddf8b37;p=python

Fixed reference leak when read truncated pickle.
---

diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index e1959613e1..ce9283a4f5 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -3969,7 +3969,10 @@ load_inst(Unpicklerobject *self)
     if (!module_name)  return -1;
 
     if ((len = self->readline_func(self, &s)) >= 0) {
-        if (len < 2) return bad_readline();
+        if (len < 2) {
+            Py_DECREF(module_name);
+            return bad_readline();
+        }
         if ((class_name = PyString_FromStringAndSize(s, len - 1))) {
             class = find_class(module_name, class_name,
                                self->find_class);