#5960: Additional precaution against outdated surface indices

codereader · May 19, 2022 · fa46ff6 · fa46ff6
1 parent fdcdf73
commit fa46ff6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/radiantcore/rendersystem/backend/SurfaceRenderer.h b/radiantcore/rendersystem/backend/SurfaceRenderer.h
@@ -116,7 +116,11 @@ class SurfaceRenderer :
 
         for (auto slotIndex : _surfacesNeedingUpdate)
         {
-            auto& surfaceInfo = _surfaces.at(slotIndex);
+            auto info = _surfaces.find(slotIndex);
+
+            if (info == _surfaces.end()) continue;
+
+            auto& surfaceInfo = info->second;
 
             if (surfaceInfo.surfaceDataChanged)
             {