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authorScott Shawcroft <scott@tannewt.org>2018-03-20 09:59:31 -0700
committerGitHub <noreply@github.com>2018-03-20 09:59:31 -0700
commit0f90f3560632c734f18a46c9ecddb6c8f60ba41b (patch)
tree1cb91f3d70e08ec72c0ace7a7bc1a3ce333f082f
parent4e3748d0aec3c785cb967e5e1eef442ad4ebbc78 (diff)
parentdddfad6594d0e28497f82552a966729d270c7681 (diff)
Merge pull request #685 from jepler/uart-diagnostic
UART: Fix maybe-uninitialized diagnostic
-rw-r--r--ports/atmel-samd/common-hal/busio/UART.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/atmel-samd/common-hal/busio/UART.c b/ports/atmel-samd/common-hal/busio/UART.c
index 4cb7db203..537677520 100644
--- 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;