Crash_Override/pico-uart-bridge
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Merge pull request #15 from mgduda/use_memmove_fix

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Switch from memcpy to memmove when copying within buffers
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Álvaro Fernández Rojas 2023-01-31 19:25:12 +01:00 committed by GitHub
commit ca81e5c242
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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uart-bridge.c
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@ -157,7 +157,7 @@ void usb_write_bytes(uint8_t itf)
count = tud_cdc_n_write(itf, ud->uart_buffer, ud->uart_pos);
if (count < ud->uart_pos)
memcpy(ud->uart_buffer, &ud->uart_buffer[count],
memmove(ud->uart_buffer, &ud->uart_buffer[count],
ud->uart_pos - count);
ud->uart_pos -= count;
@ -245,7 +245,7 @@ void uart_write_bytes(uint8_t itf)
}
if (count < ud->usb_pos)
memcpy(ud->usb_buffer, &ud->usb_buffer[count],
memmove(ud->usb_buffer, &ud->usb_buffer[count],
ud->usb_pos - count);
ud->usb_pos -= count;