Null check SparseWrapperStream

LTRData · Nov 11, 2024 · 7203c25 · 7203c25
1 parent f9ef6c6
commit 7203c25
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Library/DiscUtils.Streams/SparseStream.cs b/Library/DiscUtils.Streams/SparseStream.cs
@@ -243,8 +243,16 @@ private class SparseWrapperStream : SparseStream
 
         public SparseWrapperStream(Stream wrapped, Ownership ownsWrapped, IEnumerable<StreamExtent> extents)
         {
+#if NET6_0_OR_GREATER
+            ArgumentNullException.ThrowIfNull(wrapped);
             _wrapped = wrapped;
+#else
+            _wrapped = wrapped
+                ?? throw new ArgumentNullException(nameof(wrapped));
+#endif
+
             _ownsWrapped = ownsWrapped;
+
             if (extents != null)
             {
                 _extents = new List<StreamExtent>(extents);