slight corrections

Author: devsh

include/nbl/asset/IPolygonGeometry.h

@@ -147,7 +147,7 @@ class IPolygonGeometry : public IIndexableGeometry<BufferType>, public IPolygonG
                 return false;
             // the variable length vectors must be filled with valid views
             for (const auto& pair : m_jointWeightViews)
-            if (!pair || !pair.weights.getElementCount()<vertexCount)
+            if (!pair || pair.weights.getElementCount()<vertexCount)
                 return false;
             for (const auto& view : m_auxAttributeViews)
             if (!view)

include/nbl/asset/metadata/IAssetMetadata.h

@@ -75,10 +75,11 @@ class IAssetMetadata : public impl::IAssetMetadata_base
 			return core::make_refctd_dynamic_array<meta_container_t<Meta>>(length);
 		}
 
-
+		// TODO: use tuple_transform here
 		std::tuple<
 			asset_metadata_map_t<ICPUImage>,
-			asset_metadata_map_t<ICPUImageView>
+			asset_metadata_map_t<ICPUImageView>,
+			asset_metadata_map_t<ICPUPolygonGeometry>
 		> m_metaMaps;