[gnome-shell/wip/looking-glass-fix] lookingGlass: Ensure that we don't divide by zero

[Jasper St. Pierre <jstpierre src gnome org>]

commit 0e6625f7193932e925d6e3f08dafcb8040b96c44
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Jul 18 13:14:48 2013 -0400

    lookingGlass: Ensure that we don't divide by zero
    
    Cap the lower limit of the looking glass tween at 0.5.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=704448

 js/ui/lookingGlass.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/lookingGlass.js b/js/ui/lookingGlass.js
index 98e6add..3049312 100644
--- a/js/ui/lookingGlass.js
+++ b/js/ui/lookingGlass.js
@@ -1150,7 +1150,7 @@ const LookingGlass = new Lang.Class({
 
         Main.popModal(this._entry);
 
-        Tweener.addTween(this.actor, { time: 0.5 / St.get_slow_down_factor(),
+        Tweener.addTween(this.actor, { time: Math.max(0.5 / St.get_slow_down_factor(), 0.5),
                                        transition: 'easeOutQuad',
                                        y: this._hiddenY,
                                        onComplete: Lang.bind(this, function () {