wall monsters: fix segfault

downplay · Feb 23, 2025 · a2c68ec · a2c68ec
1 parent 7e2b5b7
commit a2c68ec
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/crawl-ref/source/mapmark.cc b/crawl-ref/source/mapmark.cc
@@ -863,6 +863,7 @@ bool map_terrain_change_marker::any_at(coord_def pos, function<bool(map_terrain_
             if (predicate(*terrain_marker))
                 return true;
         }
+    return false;
 };
 
 ////////////////////////////////////////////////////////////////////////////

diff --git a/crawl-ref/source/mon-place.cc b/crawl-ref/source/mon-place.cc
@@ -190,8 +190,9 @@ static bool _habitable_grid(const coord_def& pos)
         return true;
 
     // Veto protective walls created by deities
-    auto no_tombs = [](map_terrain_change_marker terrain) {
-        return terrain.change_type == TERRAIN_CHANGE_IMPRISON || terrain.change_type == TERRAIN_CHANGE_TOMB;
+    auto no_tombs = [](map_terrain_change_marker& terrain) {
+        return terrain.change_type == TERRAIN_CHANGE_IMPRISON
+            || terrain.change_type == TERRAIN_CHANGE_TOMB;
     };
     if (map_terrain_change_marker::any_at(pos, no_tombs))
         return false;