From: Benjamin Williams <bwilliams@kirix.com>
Date: Wed, 8 Nov 2006 10:36:16 +0000 (+0000)
Subject: crash fixes for wxAuiNotebook on gtk
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/a9eeb510dd0d8943cf2cc5de50d2bdad7be551b8

crash fixes for wxAuiNotebook on gtk


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43191 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/aui/auibook.cpp b/src/aui/auibook.cpp
index f2ed26ae88..c9dd327873 100644
--- a/src/aui/auibook.cpp
+++ b/src/aui/auibook.cpp
@@ -1403,6 +1403,9 @@ void wxAuiTabContainer::SetTabOffset(size_t offset)
 // provide custom drawing capabilities
 void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
 {
+    if (!raw_dc || !raw_dc->IsOk())
+        return;
+
     wxMemoryDC dc;
     wxBitmap bmp;
     size_t i;
@@ -1413,6 +1416,8 @@ void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
     bmp.Create(m_rect.GetWidth(), m_rect.GetHeight());
     dc.SelectObject(bmp);
 
+    if (!dc.IsOk())
+        return;
 
     // find out if size of tabs is larger than can be
     // afforded on screen