commit e8db356cf1084105a97db9457a2374209868005b
author Jesus Cea <jcea@jcea.es> Mon Sep 10 22:58:07 2012 +0200
committer Jesus Cea <jcea@jcea.es> Mon Sep 10 22:58:07 2012 +0200
tree 92510438a6883be8022200d886880d3f44c1e77d
parent 1f2799bef45673419e96ad4ef6a923c59d1c6a85

#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 b993fdf..33c143e 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -1345,6 +1345,7 @@
             if (size == 0) {
                 PyErr_SetString(PyExc_ValueError,
                                 "cannot mmap an empty file");
+                Py_DECREF(m_obj);
                 return NULL;
             }
             if (offset >= size) {