From ef5ee3247467a2bae5ae12f758a75758f58afaa4 Mon Sep 17 00:00:00 2001
From: Michael Meeks <michael.meeks@collabora.com>
Date: Tue, 17 Feb 2015 19:49:27 +0000
Subject: vcl: more double-dispose protection, and survival after dispose.

Change-Id: I271f9bcb85d07a28abef2d97ef3c31287878324d
---
 svtools/source/control/ctrlbox.cxx | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'svtools')

diff --git a/svtools/source/control/ctrlbox.cxx b/svtools/source/control/ctrlbox.cxx
index 2bac5a8a3567..80e22ae558e1 100644
--- a/svtools/source/control/ctrlbox.cxx
+++ b/svtools/source/control/ctrlbox.cxx
@@ -123,8 +123,12 @@ ColorListBox::~ColorListBox()
 
 void ColorListBox::dispose()
 {
-    ImplDestroyColorEntries();
-    delete pColorList;
+    if ( pColorList )
+    {
+        ImplDestroyColorEntries();
+        delete pColorList;
+        pColorList = NULL;
+    }
     ListBox::dispose();
 }
 
@@ -953,8 +957,11 @@ FontNameBox::~FontNameBox()
 
 void FontNameBox::dispose()
 {
-    SaveMRUEntries (maFontMRUEntriesFile);
-    ImplDestroyFontList();
+    if (mpFontList)
+    {
+        SaveMRUEntries (maFontMRUEntriesFile);
+        ImplDestroyFontList();
+    }
     ComboBox::dispose();
 }
 
@@ -1017,6 +1024,7 @@ void FontNameBox::InitFontMRUEntriesFile()
 void FontNameBox::ImplDestroyFontList()
 {
     delete mpFontList;
+    mpFontList = NULL;
 }
 
 void FontNameBox::Fill( const FontList* pList )
-- 
cgit