Merge pull request #15 from mgduda/use_memmove_fix

Switch from memcpy to memmove when copying within buffers
Noltari · Jan 31, 2023 · ca81e5c · ca81e5c
2 parents 9d05ed4 + 67ce071
commit ca81e5c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/uart-bridge.c b/uart-bridge.c
@@ -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;