Check for overflow when adding to base offsets

apache · Apr 15, 2024 · e8a4b0a · e8a4b0a
1 parent b4bf1cd
commit e8a4b0a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/csharp/src/Apache.Arrow/Arrays/ArrayDataConcatenator.cs b/csharp/src/Apache.Arrow/Arrays/ArrayDataConcatenator.cs
@@ -391,7 +391,10 @@ private ArrowBuffer ConcatenateUnionOffsetBuffer()
 
                     for (int i = 0; i < typeCount; ++i)
                     {
-                        baseOffsets[i] += arrayData.Children[i].Length;
+                        checked
+                        {
+                            baseOffsets[i] += arrayData.Children[i].Length;
+                        }
                     }
                 }