From 1fa1e7c66b7b0820b1994657ff2b1950eee82ac3 Mon Sep 17 00:00:00 2001
From: Enrico Forestieri <forenr@lyx.org>
Date: Wed, 30 Apr 2008 18:23:46 +0000
Subject: [PATCH] Avoid a crash on exit (Mac and Windows).

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24566 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt4/GuiClipboard.cpp | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/src/frontends/qt4/GuiClipboard.cpp b/src/frontends/qt4/GuiClipboard.cpp
index 7fb2a75b43..ce76d0fed3 100644
--- a/src/frontends/qt4/GuiClipboard.cpp
+++ b/src/frontends/qt4/GuiClipboard.cpp
@@ -170,7 +170,7 @@ QVector<FORMATETC> QWindowsMimeMetafile::formatsForMime(
 	return formats;
 }
 
-static std::auto_ptr<QWindowsMimeMetafile> metafileWindowsMime;
+static QWindowsMimeMetafile * metafileWindowsMime;
 
 #endif // Q_WS_WIN
 
@@ -235,7 +235,7 @@ QList<QByteArray> QMacPasteboardMimeGraphics::convertFromMime(QString const & mi
 	return ret;
 }
 
-static std::auto_ptr<QMacPasteboardMimeGraphics> graphicsPasteboardMime;
+static QMacPasteboardMimeGraphics * graphicsPasteboardMime;
 
 #endif // Q_WS_MACX
 
@@ -248,21 +248,31 @@ GuiClipboard::GuiClipboard()
 	on_dataChanged();
 	
 #ifdef Q_WS_MACX
-	if (!graphicsPasteboardMime.get())
-		graphicsPasteboardMime.reset(new QMacPasteboardMimeGraphics());
+	if (!graphicsPasteboardMime)
+		graphicsPasteboardMime = new QMacPasteboardMimeGraphics();
 #endif // Q_WS_MACX
 
 #ifdef Q_WS_WIN
-	if (!metafileWindowsMime.get())
-		metafileWindowsMime.reset(new QWindowsMimeMetafile());
+	if (!metafileWindowsMime)
+		metafileWindowsMime = new QWindowsMimeMetafile();
 #endif // Q_WS_WIN
 }
 
 
 GuiClipboard::~GuiClipboard()
 {
+#ifdef Q_WS_WIN
+	if (metafileWindowsMime) {
+		delete metafileWindowsMime;
+		metafileWindowsMime = 0;
+	}
+#endif // Q_WS_WIN
 #ifdef Q_WS_MACX
 	closeAllLinkBackLinks();
+	if (graphicsPasteboardMime) {
+		delete graphicsPasteboardMime;
+		graphicsPasteboardMime = 0;
+	}
 #endif // Q_WS_MACX
 }