include/uuid: make bytes() return const *

Signed-off-by: Samuel Just <sjust@redhat.com>

diff --git a/src/include/uuid.h b/src/include/uuid.h
index b72c177eb3742953f672d50397e37eb256724282..cc735025a1815f8ab8caf2e9ba42c092e5fce7fd 100644 (file)
--- a/src/include/uuid.h
+++ b/src/include/uuid.h
@@ -55,8 +55,8 @@ struct uuid_d {
     return boost::uuids::to_string(uuid);
   }
 
-  char *bytes() const {
-    return (char*)uuid.data;
+  const char *bytes() const {
+    return (const char*)uuid.data;
   }
 
   void encode(::ceph::buffer::list::contiguous_appender& p) const {