fix compiler warning

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24084 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/insets/InsetCollapsable.cpp b/src/insets/InsetCollapsable.cpp
index b7883fd225fe3b296a57fe58fe628afd785badbf..971562b5cd0e47adb09f74977e80188fec4a745e 100644 (file)
--- a/src/insets/InsetCollapsable.cpp
+++ b/src/insets/InsetCollapsable.cpp
@@ -507,8 +507,11 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
                                        cur.noUpdate();
                                cur.dispatched();
                                return;
+                       case mouse_button::none:
                        case mouse_button::button2:
                        case mouse_button::button3:
+                       case mouse_button::button4:
+                       case mouse_button::button5:
                                // Nothing to do.
                                cur.undispatched();
                                return;