fixed (harmless) unused variable warning in release build

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35225 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/mac/carbon/notebmac.cpp b/src/mac/carbon/notebmac.cpp
index e32c7b02ea2a84835074906029c3d837062fa40c..25033f49c4b826caba02dbb456238e1d33f91168 100644 (file)
--- a/src/mac/carbon/notebmac.cpp
+++ b/src/mac/carbon/notebmac.cpp
@@ -357,7 +357,10 @@ void wxNotebook::MacSetupTabs()
                 ControlButtonContentInfo info ;
 
                 wxMacCreateBitmapButton( &info , bmap ) ;
-                OSStatus err = m_peer->SetData<ControlButtonContentInfo>( ii+1,kControlTabImageContentTag, &info );
+#ifdef __WXDEBUG__
+                OSStatus err =
+#endif // __WXDEBUG__
+                    m_peer->SetData<ControlButtonContentInfo>( ii+1,kControlTabImageContentTag, &info );
                 wxASSERT_MSG( err == noErr , wxT("Error when setting icon on tab") ) ;
                 wxMacReleaseBitmapButton( &info ) ;
             }