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authorAntoine Pitrou <solipsis@pitrou.net>2010-09-04 20:53:29 (GMT)
committerAntoine Pitrou <solipsis@pitrou.net>2010-09-04 20:53:29 (GMT)
commit0049249d63a067aaffbbf3172a6e8cd8c956b643 (patch)
treedcfee8a6bd6e16db18121380d565bdf8278d9ee6 /PC
parent7d6e076f6d8dd48cfd748b02dad17dbeb0b346a3 (diff)
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Issue #8734: Avoid crash in msvcrt.get_osfhandle() when an invalid file
descriptor is provided. Patch by Pascal Chambon.
Diffstat (limited to 'PC')
-rwxr-xr-xPC/msvcrtmodule.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/PC/msvcrtmodule.c b/PC/msvcrtmodule.c
index e173fea..166df03 100755
--- a/PC/msvcrtmodule.c
+++ b/PC/msvcrtmodule.c
@@ -143,6 +143,9 @@ msvcrt_get_osfhandle(PyObject *self, PyObject *args)
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);