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

9 years ago · 275270772e
1 changed files with 2 additions and 1 deletions
--- 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;