From 8775b357008a14fd2acdd2e2c70600f1c6346504 Mon Sep 17 00:00:00 2001
From: "Unknown (NI)" <nobody@localhost>
Date: Sat, 11 Mar 2000 03:05:27 +0000
Subject: [PATCH] small change to avoid floating point exception in
 wxScrolledWindow::Scroll

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6607 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/scrolwin.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/generic/scrolwin.cpp b/src/generic/scrolwin.cpp
index 3de943ec7c..1a8af01547 100644
--- a/src/generic/scrolwin.cpp
+++ b/src/generic/scrolwin.cpp
@@ -519,7 +519,7 @@ void wxScrolledWindow::Scroll( int x_pos, int y_pos )
     int w, h;
     m_targetWindow->GetClientSize(&w, &h);
 
-    if (x_pos != -1)
+    if ((x_pos != -1) && (m_xScrollPixelsPerLine))
     {
         int old_x = m_xScrollPosition;
         m_xScrollPosition = x_pos;
@@ -539,7 +539,7 @@ void wxScrolledWindow::Scroll( int x_pos, int y_pos )
         m_targetWindow->SetScrollPos( wxHORIZONTAL, m_xScrollPosition, TRUE );
         m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0 );
     }
-    if (y_pos != -1)
+    if ((y_pos != -1) && (m_yScrollPixelsPerLine))
     {
         int old_y = m_yScrollPosition;
         m_yScrollPosition = y_pos;