commit e6ebcdaa54d2527b1ae94fd95f5ee96dfdc9abe4
author Antoine Pitrou <solipsis@pitrou.net> Sat Sep 04 21:24:42 2010 +0000
committer Antoine Pitrou <solipsis@pitrou.net> Sat Sep 04 21:24:42 2010 +0000
tree 24dd6c9860a9b55db398b8ed3b3b1e9b086bc6b1
parent dca9de97b4256c8aad8a423d6f1d889d2bae9b3d

Merged revisions 84506 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r84506 | antoine.pitrou | 2010-09-04 22:53:29 +0200 (sam., 04 sept. 2010) | 5 lines

  Issue #8734: Avoid crash in msvcrt.get_osfhandle() when an invalid file
  descriptor is provided.  Patch by Pascal Chambon.
........

PC/msvcrtmodule.c

diff --git a/PC/msvcrtmodule.c b/PC/msvcrtmodule.c
index 68b7d24..057900d 100755
--- a/PC/msvcrtmodule.c
+++ b/PC/msvcrtmodule.c
@@ -141,6 +141,9 @@
     if (!PyArg_ParseTuple(args,"i:get_osfhandle", &fd))
         return NULL;
 
+    if (!_PyVerify_fd(fd))
+        return PyErr_SetFromErrno(PyExc_IOError);
+
     handle = _get_osfhandle(fd);
     if (handle == -1)
         return PyErr_SetFromErrno(PyExc_IOError);