From: Robin Dunn <robin@alldunn.com>
Date: Wed, 7 Apr 2010 20:29:08 +0000 (+0000)
Subject: Test m_dc before using it
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/455bec652a67f86df6a6d5524ca7fed37ac7a098

Test m_dc before using it

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63903 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/common/dcbufcmn.cpp b/src/common/dcbufcmn.cpp
index 1d339f8ba0..23055c2187 100644
--- a/src/common/dcbufcmn.cpp
+++ b/src/common/dcbufcmn.cpp
@@ -118,7 +118,7 @@ void wxBufferedDC::UseBuffer(wxCoord w, wxCoord h)
 
     // now that the DC is valid we can inherit the attributes (fonts, colours,
     // layout direction, ...) from the original DC
-    if ( m_dc->IsOk() )
+    if ( m_dc && m_dc->IsOk() )
         CopyAttributes(*m_dc);
 }