Don't allow zero size for clipping region, or wxX11 will crash

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43634 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-11-25 11:47:50 +00:00
parent 3a2d0cecf9
commit 41e5224172
1 changed files with 6 additions and 0 deletions
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -2161,6 +2161,12 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo

    if (!m_window) return;

+    if (width <= 0)
+        width = 1;
+
+    if (height <= 0)
+        height = 1;
+
    wxRect rect;
    rect.x = XLOG2DEV(x);
    rect.y = YLOG2DEV(y);