Issue #17810: Add NULL check to save_frozenset

CID 1131949: Dereference null return value (NULL_RETURNS)

Issue #17810: Add NULL check to save_frozenset
CID 1131949: Dereference null return value (NULL_RETURNS)
a895cfd8 · Christian Heimes · 94cbcb91 · a895cfd8
Commit a895cfd8 authored Nov 23, 2013 by Christian Heimes
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Modules/_pickle.c Modules/_pickle.c +3 -0

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--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -2940,6 +2940,9 @@ save_frozenset(PicklerObject *self, PyObject *obj)
        return -1;

    iter = PyObject_GetIter(obj);
+    if (iter == NULL) {
+        return NULL;
+    }
    for (;;) {
        PyObject *item;