--- nono/wx/wxuimessage.cpp	2026/04/29 17:05:16	1.1.1.3
+++ nono/wx/wxuimessage.cpp	2026/04/29 17:05:27	1.1.1.4
@@ -48,8 +48,8 @@ WXUIMessage::Process(UIMessage::Queue& q
 
 	while (queue.Dequeue(&m)) {
 		UIMessage::ID id = m.GetID();
-		if (id < 0 || id >= UIMessage::ID_MAX) {
-			PANIC("Invalid UIMessage %d", id);
+		if (id >= UIMessage::ID_MAX) {
+			PANIC("Invalid UIMessage %u", id);
 		}
 		for (auto dest : dest_table[id]) {
 			wxCommandEvent ev(NONO_EVT_UIMESSAGE, id);