Add protobuf 2.3.0 sources

This is the contents of protobuf-2.3.0.tar.bz2 from
http://code.google.com/p/protobuf/downloads/list.

Change-Id: Idfde09ce7ef5ac027b07ee83f2674fbbed5c30b2

1 files changed, 6 insertions, 3 deletions

diff --git a/src/google/protobuf/message.cc b/src/google/protobuf/message.cc
index 4e5b662..91e6878 100644
--- a/src/google/protobuf/message.cc
+++ b/src/google/protobuf/message.cc
@@ -168,8 +168,11 @@ bool Message::SerializePartialToFileDescriptor(int file_descriptor) const {
 }
 
 bool Message::SerializeToOstream(ostream* output) const {
-  io::OstreamOutputStream zero_copy_output(output);
-  return SerializeToZeroCopyStream(&zero_copy_output);
+  {
+    io::OstreamOutputStream zero_copy_output(output);
+    if (!SerializeToZeroCopyStream(&zero_copy_output)) return false;
+  }
+  return output->good();
 }
 
 bool Message::SerializePartialToOstream(ostream* output) const {
@@ -227,7 +230,7 @@ GeneratedMessageFactory::GeneratedMessageFactory() {}
 GeneratedMessageFactory::~GeneratedMessageFactory() {}
 
 GeneratedMessageFactory* GeneratedMessageFactory::singleton() {
-  GoogleOnceInit(&generated_message_factory_once_init_,
+  ::google::protobuf::GoogleOnceInit(&generated_message_factory_once_init_,
                  &InitGeneratedMessageFactory);
   return generated_message_factory_;
 }