1 files changed, 3 insertions, 7 deletions
diff --git a/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs b/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs
index d5b87a6c94..05dda5b148 100644
--- a/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs
+++ b/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs
@@ -79,13 +79,9 @@ namespace Grpc.Core.Internal
             for (ulong i = 0; i < count; i++)
             {
                 var index = new UIntPtr(i);
-                UIntPtr keyLen;
-                IntPtr keyPtr = Native.grpcsharp_metadata_array_get_key(metadataArray, index, out keyLen);
-                string key = Marshal.PtrToStringAnsi(keyPtr, (int)keyLen.ToUInt32());
-                UIntPtr valueLen;
-                IntPtr valuePtr = Native.grpcsharp_metadata_array_get_value(metadataArray, index, out valueLen);
-                var bytes = new byte[valueLen.ToUInt64()];
-                Marshal.Copy(valuePtr, bytes, 0, bytes.Length);
+                string key = Marshal.PtrToStringAnsi(Native.grpcsharp_metadata_array_get_key(metadataArray, index));
+                var bytes = new byte[Native.grpcsharp_metadata_array_get_value_length(metadataArray, index).ToUInt64()];
+                Marshal.Copy(Native.grpcsharp_metadata_array_get_value(metadataArray, index), bytes, 0, bytes.Length);
                 metadata.Add(Metadata.Entry.CreateUnsafe(key, bytes));
             }
             return metadata;