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authorHai Shi <shihai1992@gmail.com>2020-03-15 19:37:49 (GMT)
committerGitHub <noreply@github.com>2020-03-15 19:37:49 (GMT)
commitc81609e44eed641d3b8a137daa31ef35501c1f85 (patch)
tree5c8b67295025809c3e64e03a01fb3441d7296902 /Objects
parent8689209e0338943dba9b7ff5566b8a420374764c (diff)
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Fix a possible refleak in tupleobject.c (GH-19018)
Diffstat (limited to 'Objects')
-rw-r--r--Objects/tupleobject.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 14ab53f..839667a 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -737,8 +737,10 @@ tuple_subtype_new(PyTypeObject *type, PyObject *iterable)
return NULL;
assert(PyTuple_Check(tmp));
newobj = type->tp_alloc(type, n = PyTuple_GET_SIZE(tmp));
- if (newobj == NULL)
+ if (newobj == NULL) {
+ Py_DECREF(tmp);
return NULL;
+ }
for (i = 0; i < n; i++) {
item = PyTuple_GET_ITEM(tmp, i);
Py_INCREF(item);