Minor changes to restart build and rerun flaky tests

dotnet · Aug 30, 2023 · 99bbe5d · 99bbe5d
1 parent d1e974e
commit 99bbe5d
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/Microsoft.Data.Analysis/PrimitiveColumnContainerHelpers.cs b/src/Microsoft.Data.Analysis/PrimitiveColumnContainerHelpers.cs
@@ -11,10 +11,9 @@ internal static class PrimitiveColumnContainerHelpers
         internal static DataFrameBuffer<T> GetOrCreateMutable<T>(this IList<ReadOnlyDataFrameBuffer<T>> bufferList, int index)
             where T : unmanaged
         {
-            ReadOnlyDataFrameBuffer<T> sourceBuffer = bufferList[index];
-            DataFrameBuffer<T> mutableBuffer = sourceBuffer as DataFrameBuffer<T>;
+            var sourceBuffer = bufferList[index];
 
-            if (mutableBuffer == null)
+            if (sourceBuffer is not DataFrameBuffer<T> mutableBuffer)
             {
                 mutableBuffer = DataFrameBuffer<T>.GetMutableBuffer(sourceBuffer);
                 bufferList[index] = mutableBuffer;