fix (harmless) unused variable warning

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56665 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/artprov.cpp b/src/common/artprov.cpp
index 750deb7acb354dffa09813457fe8320c36f736c4..299c5a669f2c4a8f876edbec5904b770866e2113 100644 (file)
--- a/src/common/artprov.cpp
+++ b/src/common/artprov.cpp
@@ -348,7 +348,7 @@ wxIcon wxArtProvider::GetMessageBoxIcon(int flags)
 
 #ifndef wxHAS_NATIVE_ART_PROVIDER_IMPL
 /*static*/
-wxSize wxArtProvider::GetNativeSizeHint(const wxArtClient& client)
+wxSize wxArtProvider::GetNativeSizeHint(const wxArtClient& WXUNUSED(client))
 {
     // rather than returning some arbitrary value that doesn't make much
     // sense (as 2.8 used to do), tell the caller that we don't have a clue: