Fixes a MSVC/Qt4 crash when closing the Document Settings dialog.

* Dialogs::disconnect(string const & name): check if the dialog is an inset before resetting open_insets_

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@14889 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/Dialogs.C b/src/frontends/Dialogs.C
index 2a532f70bee4b46a2c94001e58ca62118dd5aab9..7e117b0df355c7b2db53d7fbda35a139932ff9e2 100644 (file)
--- a/src/frontends/Dialogs.C
+++ b/src/frontends/Dialogs.C
@@ -157,7 +157,8 @@ void Dialogs::disconnect(string const & name)
        if (!isValidName(name))
                return;
 
-       open_insets_[name] = 0;
+       if (open_insets_.find(name) != open_insets_.end())
+               open_insets_[name] = 0;
 }