build fix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48668 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/spinctrl.cpp b/src/gtk/spinctrl.cpp
index e51e428d56bd16c6d90c0a08aaf6c8daed3bde59..5f8406cbe05a82ee32ac82836c5d5fd6473dd60b 100644 (file)
--- a/src/gtk/spinctrl.cpp
+++ b/src/gtk/spinctrl.cpp
@@ -151,7 +151,8 @@ int wxSpinCtrl::GetValue() const
 
     GtkDisableEvents();
     gtk_spin_button_update( GTK_SPIN_BUTTON(m_widget) );
-    m_pos = int(gtk_spin_button_get_value(GTK_SPIN_BUTTON(m_widget)));
+    wx_const_cast(wxSpinCtrl*, this)->m_pos =
+        int(gtk_spin_button_get_value(GTK_SPIN_BUTTON(m_widget)));
     GtkEnableEvents();
 
     return m_pos;