Fix narrowing implicit cast in generated message [NFC]

f42a68df · Kal Conley · 9bd74b7f · f42a68df
Commit f42a68df authored Dec 08, 2015 by Kal Conley
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cpp_message.cc src/google/protobuf/compiler/cpp/cpp_message.cc +1 -1

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--- a/src/google/protobuf/compiler/cpp/cpp_message.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_message.cc
@@ -3364,7 +3364,7 @@ GenerateSerializeWithCachedSizesBody(io::Printer* printer, bool to_array) {
    } else {
      printer->Print(
        "output->WriteRaw(unknown_fields().data(),\n"
-        "                 unknown_fields().size());\n");
+        "                 static_cast<int>(unknown_fields().size()));\n");
    }
  }
 }