From 048e1078599b3fca9555e57897507372eddf8b37 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 1 Dec 2015 00:32:49 +0200
Subject: Fixed reference leak when read truncated pickle.

---
 Modules/cPickle.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index e195961..ce9283a 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);
-- 
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