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Map.c check should be against PY_SSIZE_T_MAX (#2151)
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map.c
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map.c
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@ -349,7 +349,7 @@ PyImaging_MapBuffer(PyObject* self, PyObject* args)
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size = (Py_ssize_t) ysize * stride;
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size = (Py_ssize_t) ysize * stride;
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if (offset > SIZE_MAX - size) {
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if (offset > PY_SSIZE_T_MAX - size) {
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PyErr_SetString(PyExc_MemoryError, "Integer overflow in offset");
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PyErr_SetString(PyExc_MemoryError, "Integer overflow in offset");
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return NULL;
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return NULL;
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}
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}
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