Full rutime working, Lite generator and runtime building but untested

1 files changed, 6 insertions, 4 deletions

diff --git a/src/ProtoGen/EnumFieldGenerator.cs b/src/ProtoGen/EnumFieldGenerator.cs
index 5fc24b56..cf986303 100644
--- a/src/ProtoGen/EnumFieldGenerator.cs
+++ b/src/ProtoGen/EnumFieldGenerator.cs
@@ -88,10 +88,12 @@ namespace Google.ProtocolBuffers.ProtoGen {
       // TODO(jonskeet): Make a more efficient way of doing this
       writer.WriteLine("int rawValue = input.ReadEnum();");
       writer.WriteLine("if (!global::System.Enum.IsDefined(typeof({0}), rawValue)) {{", TypeName);
-      writer.WriteLine("  if (unknownFields == null) {"); // First unknown field - create builder now
-      writer.WriteLine("    unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields);");
-      writer.WriteLine("  }");
-      writer.WriteLine("  unknownFields.MergeVarintField({0}, (ulong) rawValue);", Number);
+      if (!UseLiteRuntime) {
+        writer.WriteLine("  if (unknownFields == null) {"); // First unknown field - create builder now
+        writer.WriteLine("    unknownFields = pb::UnknownFieldSet.CreateBuilder(this.UnknownFields);");
+        writer.WriteLine("  }");
+        writer.WriteLine("  unknownFields.MergeVarintField({0}, (ulong) rawValue);", Number);
+      }
       writer.WriteLine("} else {");
       writer.WriteLine("  {0} = ({1}) rawValue;", PropertyName, TypeName);
       writer.WriteLine("}");