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UART: Fix maybe-uninitialized diagnostic #685

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Merged
tannewt merged 1 commit into from
Mar 20, 2018
Merged

UART: Fix maybe-uninitialized diagnostic #685

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2 changes: 1 addition & 1 deletion ports/atmel-samd/common-hal/busio/UART.c
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
uint8_t bits, uart_parity_t parity, uint8_t stop, uint32_t timeout,
uint8_t receiver_buffer_size) {
Sercom* sercom = NULL;
uint8_t sercom_index;
uint8_t sercom_index = 255; // Unset index
uint32_t rx_pinmux = 0;
uint8_t rx_pad = 255; // Unset pad
uint32_t tx_pinmux = 0;
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