From 6f0f382d5641b8632a05c3d27174e475f76f3f31 Mon Sep 17 00:00:00 2001
From: Christian Maurer <c.maurer@gmx.at>
Date: Tue, 15 Oct 2019 13:16:49 +0200
Subject: [PATCH] c++ remove conversion warning in MapEntryFuncs::ByteSizeLong

---
 src/google/protobuf/map_entry_lite.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/google/protobuf/map_entry_lite.h b/src/google/protobuf/map_entry_lite.h
index 4668c5b42e53..b3f482ed1967 100644
--- a/src/google/protobuf/map_entry_lite.h
+++ b/src/google/protobuf/map_entry_lite.h
@@ -128,7 +128,7 @@ struct MapEntryFuncs {
     // Tags for key and value will both be one byte (field numbers 1 and 2).
     size_t inner_length =
         2 + KeyTypeHandler::ByteSize(key) + ValueTypeHandler::ByteSize(value);
-    return inner_length + io::CodedOutputStream::VarintSize32(inner_length);
+    return inner_length + io::CodedOutputStream::VarintSize32(static_cast<uint32>(inner_length));
   }
 
   static int GetCachedSize(const Key& key, const Value& value) {