Merge pull request #685 from jepler/uart-diagnostic

UART: Fix maybe-uninitialized diagnostic
2018-03-20 09:59:31 -07:00 · 2018-03-20 09:59:31 -07:00 · 0f90f35606
commit 0f90f35606
parent 4e3748d0ae dddfad6594
1 changed files with 1 additions and 1 deletions
--- a/ports/atmel-samd/common-hal/busio/UART.c
+++ b/ports/atmel-samd/common-hal/busio/UART.c
@ -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;