Merge pull request #77536 from sparr/choose_no_npc_for_activity

Bail out of choosing activity for multiple NPCs if none chosen

src/npctalk.cpp

@@ -1320,6 +1320,9 @@ void game::chat()
             break;
         case NPC_CHAT_ACTIVITIES: {
             const int activity = npc_activities_menu();
+            if( activity == UILIST_CANCEL ) {
+                return;
+            }
 
             std::vector<int> npcs_selected;