Issue #19437: Fix parse_save_field() of the csv module, handle PyList_Append()

failure

Issue #19437: Fix parse_save_field() of the csv module, handle PyList_Append()
failure
b80b3786 · Victor Stinner · 1eadd6a1 · b80b3786
Commit b80b3786 authored Nov 14, 2013 by Victor Stinner
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Modules/_csv.c Modules/_csv.c +4 -1

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--- a/Modules/_csv.c
+++ b/Modules/_csv.c
@@ -546,7 +546,10 @@ parse_save_field(ReaderObj *self)
            return -1;
        field = tmp;
    }
-    PyList_Append(self->fields, field);
+    if (PyList_Append(self->fields, field) < 0) {
+        Py_DECREF(field);
+        return -1;
+    }
    Py_DECREF(field);
    return 0;
 }