From 478db4fc86449294bb28500b646c0825d1c2655a Mon Sep 17 00:00:00 2001 From: =?utf8?q?V=C3=A1clav=20Slav=C3=ADk?= Date: Thu, 2 Nov 2006 18:57:44 +0000 Subject: [PATCH] don't crash when destroying window with scrollbars git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42958 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/univ/winuniv.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/univ/winuniv.cpp b/src/univ/winuniv.cpp index 215d74028e..7485272ce9 100644 --- a/src/univ/winuniv.cpp +++ b/src/univ/winuniv.cpp @@ -196,6 +196,14 @@ wxWindow::~wxWindow() { m_isBeingDeleted = true; +#if wxUSE_SCROLLBAR + // clear pointers to scrollbar before deleting the children: they are + // children and so will be deleted by DestroyChildren() call below and if + // any code using the scrollbars would be called in the process or from + // ~wxWindowBase, the app would crash: + m_scrollbarVert = m_scrollbarHorz = NULL; +#endif + // we have to destroy our children before we're destroyed because our // children suppose that we're of type wxWindow, not just wxWindowNative, // and so bad things may happen if they're deleted from the base class dtor -- 2.47.2