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C51: Inconsistent warnings about different data types ? (6 Replies)

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C51 COMPILER V9.53.0.0 LX51 LINKER/LOCATER V4.66.30.0 I have the following (relevant) lines of code: extern xdata uint8_t rtu_rx_buf[]; extern xdata uint8_t rtu_tx_buf[]; . . . struct{ uint8_t func; uint16_t start; uint16_t qty; uint8_t n; }xdata *p = &rtu_rx_buf[1]; . . . p = rtu_tx_buf; . . . The first assignment to 'p' doesn't raise any complaints from the compiler or linker. The second, however, gives me the following war

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