refactor(legacy): Factor out fsm_layoutPathWarning().

legacy/firmware/fsm.c

@@ -370,6 +370,18 @@ void fsm_msgRebootToBootloader(void) {
 #endif
 }
 
+bool fsm_layoutPathWarning(void) {
+  layoutDialogSwipe(&bmp_icon_warning, _("Abort"), _("Continue"), NULL,
+                    _("Wrong address path"), _("for selected coin."), NULL,
+                    _("Continue at your"), _("own risk!"), NULL);
+  if (!protectButton(ButtonRequestType_ButtonRequest_UnknownDerivationPath,
+                     false)) {
+    fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
+    return false;
+  }
+  return true;
+}
+
 #include "fsm_msg_coin.h"
 #include "fsm_msg_common.h"
 #include "fsm_msg_crypto.h"

legacy/firmware/fsm.h

@@ -143,4 +143,6 @@ void fsm_msgRebootToBootloader(void);
 bool fsm_layoutSignMessage(const uint8_t *msg, uint32_t len);
 bool fsm_layoutVerifyMessage(const uint8_t *msg, uint32_t len);
 
+bool fsm_layoutPathWarning(void);
+
 #endif

legacy/firmware/fsm_msg_coin.h

@@ -164,12 +164,7 @@ static bool fsm_checkCoinPath(const CoinInfo *coin, InputScriptType script_type,
       return false;
     }
 
-    layoutDialogSwipe(&bmp_icon_warning, _("Abort"), _("Continue"), NULL,
-                      _("Wrong address path"), _("for selected coin."), NULL,
-                      _("Continue at your"), _("own risk!"), NULL);
-    if (!protectButton(ButtonRequestType_ButtonRequest_UnknownDerivationPath,
-                       false)) {
-      fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
+    if (!fsm_layoutPathWarning()) {
       layoutHome();
       return false;
     }

legacy/firmware/signing.c

@@ -763,12 +763,7 @@ static bool derive_node(TxInputType *tinput) {
       return false;
     }
 
-    layoutDialogSwipe(&bmp_icon_warning, _("Abort"), _("Continue"), NULL,
-                      _("Wrong address path"), _("for selected coin."), NULL,
-                      _("Continue at your"), _("own risk!"), NULL);
-    if (!protectButton(ButtonRequestType_ButtonRequest_UnknownDerivationPath,
-                       false)) {
-      fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
+    if (!fsm_layoutPathWarning()) {
       signing_abort();
       return false;
     }