- pass by reference (sync with 11.0 branch)

diff --git a/zypp/ZYppCallbacks.h b/zypp/ZYppCallbacks.h
index 78d530a..a1b0f1c 100644 (file)
--- a/zypp/ZYppCallbacks.h
+++ b/zypp/ZYppCallbacks.h
@@ -405,7 +405,7 @@ namespace zypp
       /** Display \c patch->message().
        * Return \c true to continue, \c false to abort commit.
       */
-      virtual bool show( Patch::constPtr /*patch*/ )
+      virtual bool show( Patch::constPtr & /*patch*/ )
       { return true; }
     };