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authorLarry Hastings <larry@hastings.org>2010-02-24 22:58:18 (GMT)
committerLarry Hastings <larry@hastings.org>2010-02-24 22:58:18 (GMT)
commite5fd21f11f09c106b0b77a1dee2c25e69f48b84a (patch)
treeee1c332ad0a288a4e1bf787142b081472d9443f5 /Modules/_ctypes
parent73ad434945f520337f55f23695221d766d066969 (diff)
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Merged revisions 78435 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r78435 | larry.hastings | 2010-02-24 17:49:58 -0500 (Wed, 24 Feb 2010) | 4 lines Issue #5939: Add additional runtime checking to ensure a valid capsule in Modules/_ctypes/callproc.c. Reviewed by Benjamin P. My first commit! ........
Diffstat (limited to 'Modules/_ctypes')
-rw-r--r--Modules/_ctypes/callproc.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
index f5eaa0d..2a75fb1 100644
--- a/Modules/_ctypes/callproc.c
+++ b/Modules/_ctypes/callproc.c
@@ -139,8 +139,14 @@ _ctypes_get_errobj(int **pspace)
return NULL;
}
errobj = PyDict_GetItem(dict, error_object_name);
- if (errobj)
+ if (errobj) {
+ if (!PyCapsule_IsValid(errobj, CTYPES_CAPSULE_NAME_PYMEM)) {
+ PyErr_SetString(PyExc_RuntimeError,
+ "ctypes.error_object is an invalid capsule");
+ return NULL;
+ }
Py_INCREF(errobj);
+ }
else {
void *space = PyMem_Malloc(sizeof(int) * 2);
if (space == NULL)