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| author |  xiaofeng@google.com <xiaofeng@google.com@630680e5-0e50-0410-840e-4b1c322b438d> | 2014-02-13 22:09:48 +0000 |
|---|---|---|
| committer | xiaofeng@google.com <xiaofeng@google.com@630680e5-0e50-0410-840e-4b1c322b438d> | 2014-02-13 22:09:48 +0000 |
| commit | 37c7426b4782ea01f40875b30782ab5ef0ac99b6 (patch) | |
| tree | 47128be3794fb42501951e637bb9185dba96497f /src/google/protobuf/generated_message_util.cc | |
| parent | f0b6a5cfeb5f6347c34975446bda08e0c20c9902 (diff) | |
Replace kEmptyString wth OnceInit initialized string*
Diffstat (limited to 'src/google/protobuf/generated_message_util.cc')
| -rw-r--r-- | src/google/protobuf/generated_message_util.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/google/protobuf/generated_message_util.cc b/src/google/protobuf/generated_message_util.cc index ac321501..58d6bce4 100644 --- a/src/google/protobuf/generated_message_util.cc +++ b/src/google/protobuf/generated_message_util.cc @@ -47,7 +47,12 @@ double NaN() { return std::numeric_limits<double>::quiet_NaN(); } -const ::std::string kEmptyString; +const ::std::string* empty_string_; +ProtobufOnceType empty_string_once_init_; + +void InitEmptyString() { + empty_string_ = new std::string; +} } // namespace internal } // namespace protobuf |