commit 8e03b4cae0cf37aac52827523fb3cf56894ffdf9
author Jesus Cea <jcea@jcea.es> Mon Sep 10 22:57:34 2012 +0200
committer Jesus Cea <jcea@jcea.es> Mon Sep 10 22:57:34 2012 +0200
tree 0aaf5847664f4642d27bdbae6463f2564b74120e
parent 20f0ea1f610842c98bbfcf653f4414b88f767083

#15676: mmap: add empty file check prior to offset check <- Previous patch was incomplete (fix 2)

Modules/mmapmodule.c

diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 62d934c..03685ce 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -1391,6 +1391,7 @@
             if (size == 0) {
                 PyErr_SetString(PyExc_ValueError,
                                 "cannot mmap an empty file");
+                Py_DECREF(m_obj);
                 return NULL;
             }
             if (offset >= size) {