Fix types

Author: yogh333

ledger_device_sdk/src/io_legacy.rs

@@ -472,7 +472,7 @@ impl Comm {
                         G_ux_params.u.pairing_request.pairing_info_len = (_len - 2) as u32;
                         for i in 0..G_ux_params.u.pairing_request.pairing_info_len as usize {
                             G_ux_params.u.pairing_request.pairing_info[i as usize] =
-                                seph_buffer[5 + i] as u8;
+                                seph_buffer[5 + i] as core::ffi::c_char;
                         }
                         G_ux_params.u.pairing_request.pairing_info
                             [G_ux_params.u.pairing_request.pairing_info_len as usize] = 0;

ledger_device_sdk/src/libcall/swap.rs

@@ -274,7 +274,7 @@ pub fn get_printable_amount_params<
     debug_print("==> GET_AMOUNT_STR\n");
     printable_amount_params.amount_str = unsafe {
         &(*(libarg.__bindgen_anon_1.get_printable_amount as *mut get_printable_amount_parameters_t))
-            .printable_amount as *const u8 as *mut i8
+            .printable_amount as *const core::ffi::c_char as *mut i8
     };
 
     printable_amount_params