commit 77a61d292aaeb94e63ef251d458540a5bdf655a9
author Serhiy Storchaka <storchaka@gmail.com> Tue Dec 01 00:20:36 2015 +0200
committer Serhiy Storchaka <storchaka@gmail.com> Tue Dec 01 00:20:36 2015 +0200
tree 578e757def3bc3bfc0af277ae80983964be898da
parent b63015b01a07c535ef4c26fe0bc4c336295dd08e
parent ca28eba3d3656bab394f846f9357227d227059ec

Fixed reference leak when read truncated pickle.

Modules/_pickle.c

diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index 6125c25..41f1cd1 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -5184,8 +5184,10 @@
         return -1;
 
     if ((len = _Unpickler_Readline(self, &s)) >= 0) {
-        if (len < 2)
+        if (len < 2) {
+            Py_DECREF(module_name);
             return bad_readline();
+        }
         class_name = PyUnicode_DecodeASCII(s, len - 1, "strict");
         if (class_name != NULL) {
             cls = find_class(self, module_name, class_name);