Check return value of PyList_Append() in Py_Main(). CID 1353200

27527077 · Christian Heimes · 301edfa5 · 27527077
Commit 27527077 authored Sep 09, 2016 by Christian Heimes
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Modules/main.c Modules/main.c +2 -1

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--- a/Modules/main.c
+++ b/Modules/main.c
@@ -482,7 +482,8 @@ Py_Main(int argc, wchar_t **argv)
            warning_option = PyUnicode_FromWideChar(_PyOS_optarg, -1);
            if (warning_option == NULL)
                Py_FatalError("failure in handling of -W argument");
-            PyList_Append(warning_options, warning_option);
+            if (PyList_Append(warning_options, warning_option) == -1)
+                Py_FatalError("failure in handling of -W argument");
            Py_DECREF(warning_option);
            break;