1 files changed, 10 insertions, 1 deletions
diff --git a/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs b/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs
index 0e4a77be81..efae149f09 100644
--- a/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs
+++ b/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs
@@ -33,6 +33,7 @@
 
 using System;
 using System.Runtime.InteropServices;
+using System.Text;
 using Grpc.Core;
 
 namespace Grpc.Core.Internal
@@ -42,6 +43,7 @@ namespace Grpc.Core.Internal
     /// </summary>
     internal class BatchContextSafeHandle : SafeHandleZeroIsInvalid
     {
+        static readonly Encoding EncodingUTF8 = System.Text.Encoding.UTF8;
         static readonly NativeMethods Native = NativeMethods.Get();
 
         private BatchContextSafeHandle()
@@ -73,7 +75,7 @@ namespace Grpc.Core.Internal
         {
             UIntPtr detailsLength;
             IntPtr detailsPtr = Native.grpcsharp_batch_context_recv_status_on_client_details(this, out detailsLength);
-            string details = Marshal.PtrToStringAnsi(detailsPtr, (int) detailsLength.ToUInt32());
+            string details = PtrToStringUtf8(detailsPtr, (int) detailsLength.ToUInt32());
             var status = new Status(Native.grpcsharp_batch_context_recv_status_on_client_status(this), details);
 
             IntPtr metadataArrayPtr = Native.grpcsharp_batch_context_recv_status_on_client_trailing_metadata(this);
@@ -106,5 +108,12 @@ namespace Grpc.Core.Internal
             Native.grpcsharp_batch_context_destroy(handle);
             return true;
         }
+
+        string PtrToStringUtf8(IntPtr ptr, int len)
+        {
+            var bytes = new byte[len];
+            Marshal.Copy(ptr, bytes, 0, len);
+            return EncodingUTF8.GetString(bytes);
+        }
     }
 }