Fix a crash when trying to link a tile out of the map

The client was crashing when Ctrl+Alt+clicking outside of the map (this shortcut is bound to the "create link" action). Check that we're within bounds before attempting anything. Coverity CID 1490725.
longturn · Jul 30, 2022 · 55336e7 · 55336e7
1 parent 213dd59
commit 55336e7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/client/mapctrl.cpp b/client/mapctrl.cpp
@@ -328,7 +328,9 @@ void map_view::shortcut_pressed(shortcut_id id)
     break;
 
   case SC_MAKE_LINK:
-    queen()->chat->make_link(ptile);
+    if (ptile != nullptr) {
+      queen()->chat->make_link(ptile);
+    }
     break;
 
   case SC_BUY_MAP: