Added another sanity check....

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24938 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/dpycmn.cpp b/src/common/dpycmn.cpp
index 8797f81ecbc8067875b57286cd2b8ff49ba5146e..81a2a8e85c73eec17f0a30a6576f407b49a34fe9 100644 (file)
--- a/src/common/dpycmn.cpp
+++ b/src/common/dpycmn.cpp
@@ -44,7 +44,7 @@ const wxVideoMode wxDefaultVideoMode;
 wxDisplayBase::wxDisplayBase(size_t index)
              : m_index (index)
 {
-    wxASSERT_MSG( m_index < GetCount(),
+    wxASSERT_MSG( m_index >= 0 && m_index < GetCount(),
                     wxT("An invalid index was passed to wxDisplay") );
 }