reset buffer

Author: abenso

app/ui/view_nbgl.c

@@ -525,6 +525,8 @@ static void config_useCaseReviewLight(const char *title, const char *validate) {
 
 void view_review_show_impl(unsigned int requireReply, const char *title, const char *validate) {
     review_type = (review_type_e)requireReply;
+    // Reset dynamic approval label to avoid stale values across calls
+    approval_label_buf[0] = '\0';
 
     intro_message = NULL;
     intro_submessage = NULL;
@@ -571,6 +573,8 @@ void view_review_show_impl(unsigned int requireReply, const char *title, const c
 
 void view_review_show_with_intent_impl(unsigned int requireReply, const char *intent) {
     review_type = (review_type_e)requireReply;
+    // Reset dynamic approval label to avoid stale values across calls
+    approval_label_buf[0] = '\0';
 
     intro_message = NULL;
     intro_submessage = NULL;