Merge branch 'LOGCXX-500' into LOGCXX-500-2
diff --git a/src/main/include/log4cxx/asyncappender.h b/src/main/include/log4cxx/asyncappender.h
index 75bb8f3..7d43d81 100644
--- a/src/main/include/log4cxx/asyncappender.h
+++ b/src/main/include/log4cxx/asyncappender.h
@@ -201,6 +201,7 @@
                 */
                 boost::lockfree::queue<log4cxx::spi::LoggingEvent* > buffer;
                 std::atomic<unsigned> discardedCount;
+
                 /**
                  *  Mutex used to guard access to buffer and discardMap.
                  */