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-rw-r--r--src/google/protobuf/generated_message_util.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/google/protobuf/generated_message_util.h b/src/google/protobuf/generated_message_util.h
index 44174466..299d95b6 100644
--- a/src/google/protobuf/generated_message_util.h
+++ b/src/google/protobuf/generated_message_util.h
@@ -100,7 +100,7 @@ namespace internal {
// choose 16 rather than some other number just in case the compiler would
// be confused by an unaligned pointer.
#define GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(TYPE, FIELD) \
- static_cast<int>( \
+ static_cast<::google::protobuf::uint32>( \
reinterpret_cast<const char*>( \
&reinterpret_cast<const TYPE*>(16)->FIELD) - \
reinterpret_cast<const char*>(16))