X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/19193a2c85987b595932957e73013e7ea100f0e8..0f092804a2406ada66094d09bfc935d63e221d46:/src/univ/winuniv.cpp

diff --git a/src/univ/winuniv.cpp b/src/univ/winuniv.cpp
index 4ce63facfe..a7430cb2e4 100644
--- a/src/univ/winuniv.cpp
+++ b/src/univ/winuniv.cpp
@@ -659,9 +659,12 @@ void wxWindow::SetScrollbar(int orient,
                             int range,
                             bool refresh)
 {
+    wxASSERT_MSG( pageSize <= range,
+                    _T("page size can't be greater than range") );
+
     bool hasClientSizeChanged = FALSE;
     wxScrollBar *scrollbar = GetScrollbar(orient);
-    if ( range )
+    if ( range && (pageSize < range) )
     {
         if ( !scrollbar )
         {