src: guard against overflow in ParseArrayIndex()
ParseArrayIndex() would wrap around large (>=2^32) index values on platforms where sizeof(int64_t) > sizeof(size_t). Ensure that the return value fits in a size_t.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
ParseArrayIndex() would wrap around large (>=2^32) index values on platforms where sizeof(int64_t) > sizeof(size_t). Ensure that the return value fits in a size_t.