cave: correct 054f41f3d4cb3167fb4f6dfb694d5111e36dcb44

The change was done on an incorrect reading of the code.  The callback is meant
for per-package invocation, not per metadata key invocation.  Restore the
correct behaviour.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/clients/cave/cmd_generate_metadata.cc b/src/clients/cave/cmd_generate_metadata.cc
index 955a328..b5b2964 100644
--- a/src/clients/cave/cmd_generate_metadata.cc
+++ b/src/clients/cave/cmd_generate_metadata.cc
@@ -244,7 +244,6 @@ namespace
                 return;
 
             for (PackageID::MetadataConstIterator m(id->begin_metadata()), m_end(id->end_metadata()); m_end != m; ++m)
-            {
                 try
                 {
                     MetadataVisitor v;
@@ -262,8 +261,7 @@ namespace
                     break;
                 }
 
-                display_callback(DoneOne());
-            }
+            display_callback(DoneOne());
         }
     }
 }