Resolves: fdo#79021 cannot delete ListBox from inside its own Select handler

Change-Id: I884e617b112397697a702216b62d0c1e17aae536
(cherry picked from commit b0a9f33a9b3018dcfb471641bde7c29a6e62f394)
(cherry picked from commit 268c4907a04959ca546c5e2ecf469d4d297293b9)
Reviewed-on: https://gerrit.libreoffice.org/9656
Tested-by: David Tardon <dtardon@redhat.com>
Reviewed-by: David Tardon <dtardon@redhat.com>

2 files changed, 11 insertions, 0 deletions

diff --git a/sc/source/ui/condformat/condformatdlg.cxx b/sc/source/ui/condformat/condformatdlg.cxx
index 907c1b629472..2f5e6f8b57c0 100644
--- a/sc/source/ui/condformat/condformatdlg.cxx
+++ b/sc/source/ui/condformat/condformatdlg.cxx
@@ -235,6 +235,16 @@ IMPL_LINK(ScCondFormatList, ColFormatTypeHdl, ListBox*, pBox)
 
 IMPL_LINK(ScCondFormatList, TypeListHdl, ListBox*, pBox)
 {
+    //Resolves: fdo#79021 At this point we are still inside the ListBox Select.
+    //If we call maEntries.replace here then the pBox will be deleted before it
+    //has finished Select and will crash on accessing its deleted this. So Post
+    //to do the real work after the Select has completed
+    Application::PostUserEvent(LINK(this, ScCondFormatList, AfterTypeListHdl), pBox);
+    return 0;
+}
+
+IMPL_LINK(ScCondFormatList, AfterTypeListHdl, ListBox*, pBox)
+{
     EntryContainer::iterator itr = maEntries.begin();
     for(; itr != maEntries.end(); ++itr)
     {
diff --git a/sc/source/ui/inc/condformatdlg.hxx b/sc/source/ui/inc/condformatdlg.hxx
index 6baf33dd33d6..721397a7ae16 100644
--- a/sc/source/ui/inc/condformatdlg.hxx
+++ b/sc/source/ui/inc/condformatdlg.hxx
@@ -79,6 +79,7 @@ public:
     DECL_LINK( EntrySelectHdl, ScCondFrmtEntry* );
 
     DECL_LINK( TypeListHdl, ListBox*);
+    DECL_LINK( AfterTypeListHdl, ListBox*);
     DECL_LINK( ColFormatTypeHdl, ListBox*);
 };