common/buffer: expose hidden const deference operator

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit f35947e3c6661dfe9f951896bc54bc8da158b490)

diff --git a/src/include/buffer.h b/src/include/buffer.h
index 9c732caaff2fe2fe9323308c6bf703290fb6e04e..66086094217e151c83ac67c3946ceb532ba34200 100644 (file)
--- a/src/include/buffer.h
+++ b/src/include/buffer.h
@@ -446,6 +446,7 @@ namespace buffer CEPH_BUFFER_API {
 
       void advance(int o);
       void seek(unsigned o);
+      using iterator_impl<false>::operator*;
       char operator*();
       iterator& operator++();
       ptr get_current_ptr();