fatal bug in wxSplitPath fixed

[wxWidgets.git] / src / generic / scrolwin.cpp

diff --git a/src/generic/scrolwin.cpp b/src/generic/scrolwin.cpp
index 1c286937780199a5a5a222bc86e117f4b78c9f9d..ada5b1c236d09daa983c6379ccc0974f75055ece 100644 (file)
--- a/src/generic/scrolwin.cpp
+++ b/src/generic/scrolwin.cpp
@@ -85,6 +85,7 @@ wxScrolledWindow::wxScrolledWindow()
     m_yScrollLinesPerPage = 0;
     m_scaleX = 1.0;
     m_scaleY = 1.0;
+    m_targetWindow = (wxWindow*) NULL;
 }
 
 bool wxScrolledWindow::Create(wxWindow *parent,
@@ -503,6 +504,9 @@ void wxScrolledWindow::SetScrollPageSize(int orient, int pageSize)
  */
 void wxScrolledWindow::Scroll( int x_pos, int y_pos )
 {
+    if (!m_targetWindow)
+        return;
+
     if (((x_pos == -1) || (x_pos == m_xScrollPosition)) &&
         ((y_pos == -1) || (y_pos == m_yScrollPosition))) return;