fix artificial expanding on appear new items

facebook · Nov 18, 2022 · def6211 · def6211
1 parent 4d7ddd4
commit def6211
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Libraries/Lists/VirtualizedList.js b/Libraries/Lists/VirtualizedList.js
@@ -907,8 +907,10 @@ export default class VirtualizedList extends StateSafePureComponent<
             this.props,
           );
           const lastMetrics = this.__getFrameMetricsApprox(last, this.props);
-          const spacerSize =
-            lastMetrics.offset + lastMetrics.length - firstMetrics.offset;
+          const spacerSize = Math.max(
+            lastMetrics.offset + lastMetrics.length - firstMetrics.offset,
+            0,
+          );
           cells.push(
             <View
               key={`$spacer-${section.first}`}