Fix link in sponsoredMessage.

mbn96 · Nov 27, 2021 · e79ec94 · e79ec94
1 parent 25baeda
commit e79ec94
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/td/telegram/SponsoredMessageManager.cpp b/td/telegram/SponsoredMessageManager.cpp
@@ -168,13 +168,14 @@ td_api::object_ptr<td_api::sponsoredMessage> SponsoredMessageManager::get_sponso
       link = td_api::make_object<td_api::internalLinkTypeBotStart>(bot_username, sponsored_message.start_param);
       break;
     }
-    case DialogType::Channel: {
-      auto channel_id = sponsored_message.sponsor_dialog_id.get_channel_id();
-      auto t_me = G()->shared_config().get_option_string("t_me_url", "https://t.me/");
-      link = td_api::make_object<td_api::internalLinkTypeMessage>(
-          PSTRING() << t_me << "/c" << channel_id.get() << '/' << sponsored_message.server_message_id.get());
+    case DialogType::Channel:
+      if (sponsored_message.server_message_id.is_valid()) {
+        auto channel_id = sponsored_message.sponsor_dialog_id.get_channel_id();
+        auto t_me = G()->shared_config().get_option_string("t_me_url", "https://t.me/");
+        link = td_api::make_object<td_api::internalLinkTypeMessage>(
+            PSTRING() << t_me << "c/" << channel_id.get() << '/' << sponsored_message.server_message_id.get());
+      }
       break;
-    }
     default:
       break;
   }