Suppress gcc -Wint-to-pointer-cast warnings in GTK wxDataViewCtrl.

Use wxUIntToPtr to avoid the warnings about casts from smaller (in 64 bit
build) int type to pointer.

Closes #13394.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70124 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index a44600da4ea1c1bf1ab3d98fdf39b89fe991883f..8518e49aea60b7bf810d6d3d3a2228f0756001b9 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -3814,7 +3814,7 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path
 
         iter->stamp = m_gtk_model->stamp;
         // user_data is just the index +1
-        iter->user_data = (gpointer) (i+1);
+        iter->user_data = wxUIntToPtr(i+1);
 
         return TRUE;
     }
@@ -3917,7 +3917,7 @@ gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
         }
 
         // user_data is just the index +1 (+2 because we need the next)
-        iter->user_data = (gpointer) (n+2);
+        iter->user_data = wxUIntToPtr(n+2);
     }
     else
     {
@@ -4071,7 +4071,7 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
 
         iter->stamp = m_gtk_model->stamp;
         // user_data is just the index +1
-        iter->user_data = (gpointer) (n+1);
+        iter->user_data = wxUIntToPtr(n+1);
 
         return TRUE;
     }